2696967

素因数分解:

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

素因数の和:152

約数の個数: 48

約数和(自身を含む): 4979520

約数和(自身を除く): 2282553

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 89, 91, 111, 117, 259, 267, 273, 333, 481, 623, 777, 801, 819, 1157, 1443, 1869, 2331, 3293, 3367, 3471, 4329, 5607, 8099, 9879, 10101, 10413, 23051, 24297, 29637, 30303, 42809, 69153, 72891, 128427, 207459, 299663, 385281, 898989, 2696967]

約数ペア:

[(1, 2696967), (3, 898989), (7, 385281), (9, 299663), (13, 207459), (21, 128427), (37, 72891), (39, 69153), (63, 42809), (89, 30303), (91, 29637), (111, 24297), (117, 23051), (259, 10413), (267, 10101), (273, 9879), (333, 8099), (481, 5607), (623, 4329), (777, 3471), (801, 3367), (819, 3293), (1157, 2331), (1443, 1869)]