21131337708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45152431}}^1$

素因数の和:45152454

約数の個数: 36

約数和(自身を含む): 57524198368

約数和(自身を除く): 36392860660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45152431, 90304862, 135457293, 180609724, 270914586, 406371879, 541829172, 586981603, 812743758, 1173963206, 1625487516, 1760944809, 2347926412, 3521889618, 5282834427, 7043779236, 10565668854, 21131337708]

約数ペア:

[(1, 21131337708), (2, 10565668854), (3, 7043779236), (4, 5282834427), (6, 3521889618), (9, 2347926412), (12, 1760944809), (13, 1625487516), (18, 1173963206), (26, 812743758), (36, 586981603), (39, 541829172), (52, 406371879), (78, 270914586), (117, 180609724), (156, 135457293), (234, 90304862), (468, 45152431)]