407242017

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 756887040

約数和(自身を除く): 349645023

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 89, 91, 111, 117, 151, 259, 267, 273, 333, 453, 481, 623, 777, 801, 819, 1057, 1157, 1359, 1443, 1869, 1963, 2331, 3171, 3293, 3367, 3471, 4329, 5587, 5607, 5889, 8099, 9513, 9879, 10101, 10413, 13439, 13741, 16761, 17667, 23051, 24297, 29637, 30303, 39109, 40317, 41223, 42809, 50283, 69153, 72631, 72891, 94073, 117327, 120951, 123669, 128427, 174707, 207459, 217893, 282219, 299663, 351981, 385281, 497243, 508417, 524121, 653679, 846657, 898989, 1222949, 1491729, 1525251, 1572363, 2696967, 3480701, 3668847, 4475187, 4575753, 6464159, 10442103, 11006541, 19392477, 31326309, 45249113, 58177431, 135747339, 407242017]

約数ペア:

[(1, 407242017), (3, 135747339), (7, 58177431), (9, 45249113), (13, 31326309), (21, 19392477), (37, 11006541), (39, 10442103), (63, 6464159), (89, 4575753), (91, 4475187), (111, 3668847), (117, 3480701), (151, 2696967), (259, 1572363), (267, 1525251), (273, 1491729), (333, 1222949), (453, 898989), (481, 846657), (623, 653679), (777, 524121), (801, 508417), (819, 497243), (1057, 385281), (1157, 351981), (1359, 299663), (1443, 282219), (1869, 217893), (1963, 207459), (2331, 174707), (3171, 128427), (3293, 123669), (3367, 120951), (3471, 117327), (4329, 94073), (5587, 72891), (5607, 72631), (5889, 69153), (8099, 50283), (9513, 42809), (9879, 41223), (10101, 40317), (10413, 39109), (13439, 30303), (13741, 29637), (16761, 24297), (17667, 23051)]