1738893357

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 2829590400

約数和(自身を除く): 1090697043

約数列:

[1, 3, 9, 19, 23, 47, 57, 69, 141, 171, 207, 409, 423, 437, 529, 893, 1081, 1227, 1311, 1587, 2679, 3243, 3681, 3933, 4761, 7771, 8037, 9407, 9729, 10051, 19223, 20539, 23313, 24863, 28221, 30153, 57669, 61617, 69939, 74589, 84663, 90459, 173007, 178733, 184851, 216361, 223767, 365237, 442129, 472397, 536199, 649083, 1095711, 1326387, 1417191, 1608597, 1947249, 3287133, 3979161, 4110859, 4251573, 8400451, 10168967, 12332577, 25201353, 30506901, 36997731, 75604059, 91520703, 193210373, 579631119, 1738893357]

約数ペア:

[(1, 1738893357), (3, 579631119), (9, 193210373), (19, 91520703), (23, 75604059), (47, 36997731), (57, 30506901), (69, 25201353), (141, 12332577), (171, 10168967), (207, 8400451), (409, 4251573), (423, 4110859), (437, 3979161), (529, 3287133), (893, 1947249), (1081, 1608597), (1227, 1417191), (1311, 1326387), (1587, 1095711), (2679, 649083), (3243, 536199), (3681, 472397), (3933, 442129), (4761, 365237), (7771, 223767), (8037, 216361), (9407, 184851), (9729, 178733), (10051, 173007), (19223, 90459), (20539, 84663), (23313, 74589), (24863, 69939), (28221, 61617), (30153, 57669)]