1489679919

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1319}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 2711348640

約数和(自身を除く): 1221668721

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 197, 273, 441, 591, 637, 819, 1319, 1379, 1773, 1911, 2561, 3957, 4137, 5733, 7683, 9233, 9653, 11871, 12411, 17147, 17927, 23049, 27699, 28959, 51441, 53781, 64631, 83097, 86877, 120029, 125489, 154323, 161343, 193893, 259843, 360087, 376467, 581679, 779529, 840203, 1080261, 1129401, 1818901, 2338587, 2520609, 3377959, 5456703, 7561827, 10133877, 12732307, 16370109, 23645713, 30401631, 38196921, 70937139, 114590763, 165519991, 212811417, 496559973, 1489679919]

約数ペア:

[(1, 1489679919), (3, 496559973), (7, 212811417), (9, 165519991), (13, 114590763), (21, 70937139), (39, 38196921), (49, 30401631), (63, 23645713), (91, 16370109), (117, 12732307), (147, 10133877), (197, 7561827), (273, 5456703), (441, 3377959), (591, 2520609), (637, 2338587), (819, 1818901), (1319, 1129401), (1379, 1080261), (1773, 840203), (1911, 779529), (2561, 581679), (3957, 376467), (4137, 360087), (5733, 259843), (7683, 193893), (9233, 161343), (9653, 154323), (11871, 125489), (12411, 120029), (17147, 86877), (17927, 83097), (23049, 64631), (27699, 53781), (28959, 51441)]