21603359745

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{37591}}^1$

素因数の和:37665

約数の個数: 96

約数和(自身を含む): 43349289984

約数和(自身を除く): 21745930239

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 81, 99, 129, 135, 165, 215, 243, 297, 387, 405, 473, 495, 645, 891, 1161, 1215, 1419, 1485, 1935, 2365, 2673, 3483, 4257, 4455, 5805, 7095, 10449, 12771, 13365, 17415, 21285, 37591, 38313, 52245, 63855, 112773, 114939, 187955, 191565, 338319, 413501, 563865, 574695, 1014957, 1240503, 1616413, 1691595, 2067505, 3044871, 3721509, 4849239, 5074785, 6202515, 8082065, 9134613, 11164527, 14547717, 15224355, 17780543, 18607545, 24246195, 33493581, 43643151, 45673065, 53341629, 55822635, 72738585, 88902715, 100480743, 130929453, 160024887, 167467905, 218215755, 266708145, 392788359, 480074661, 502403715, 654647265, 800124435, 1440223983, 1963941795, 2400373305, 4320671949, 7201119915, 21603359745]

約数ペア:

[(1, 21603359745), (3, 7201119915), (5, 4320671949), (9, 2400373305), (11, 1963941795), (15, 1440223983), (27, 800124435), (33, 654647265), (43, 502403715), (45, 480074661), (55, 392788359), (81, 266708145), (99, 218215755), (129, 167467905), (135, 160024887), (165, 130929453), (215, 100480743), (243, 88902715), (297, 72738585), (387, 55822635), (405, 53341629), (473, 45673065), (495, 43643151), (645, 33493581), (891, 24246195), (1161, 18607545), (1215, 17780543), (1419, 15224355), (1485, 14547717), (1935, 11164527), (2365, 9134613), (2673, 8082065), (3483, 6202515), (4257, 5074785), (4455, 4849239), (5805, 3721509), (7095, 3044871), (10449, 2067505), (12771, 1691595), (13365, 1616413), (17415, 1240503), (21285, 1014957), (37591, 574695), (38313, 563865), (52245, 413501), (63855, 338319), (112773, 191565), (114939, 187955)]