73181889

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 126977760

約数和(自身を除く): 53795871

約数列:

[1, 3, 9, 11, 17, 33, 51, 59, 67, 99, 121, 153, 177, 187, 201, 363, 531, 561, 603, 649, 737, 1003, 1089, 1139, 1683, 1947, 2057, 2211, 3009, 3417, 3953, 5841, 6171, 6633, 7139, 8107, 9027, 10251, 11033, 11859, 12529, 18513, 21417, 24321, 33099, 35577, 37587, 43483, 64251, 67201, 72963, 99297, 112761, 121363, 130449, 137819, 201603, 364089, 391347, 413457, 478313, 604809, 739211, 1092267, 1240371, 1434939, 2217633, 4304817, 6652899, 8131321, 24393963, 73181889]

約数ペア:

[(1, 73181889), (3, 24393963), (9, 8131321), (11, 6652899), (17, 4304817), (33, 2217633), (51, 1434939), (59, 1240371), (67, 1092267), (99, 739211), (121, 604809), (153, 478313), (177, 413457), (187, 391347), (201, 364089), (363, 201603), (531, 137819), (561, 130449), (603, 121363), (649, 112761), (737, 99297), (1003, 72963), (1089, 67201), (1139, 64251), (1683, 43483), (1947, 37587), (2057, 35577), (2211, 33099), (3009, 24321), (3417, 21417), (3953, 18513), (5841, 12529), (6171, 11859), (6633, 11033), (7139, 10251), (8107, 9027)]