7801471491

素因数分解:

$3^1\times {\mathrm{11}}^5\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 11661116544

約数和(自身を除く): 3859645053

約数列:

[1, 3, 11, 33, 67, 121, 201, 241, 363, 723, 737, 1331, 2211, 2651, 3993, 7953, 8107, 14641, 16147, 24321, 29161, 43923, 48441, 87483, 89177, 161051, 177617, 267531, 320771, 483153, 532851, 962313, 980947, 1953787, 2942841, 3528481, 5861361, 10585443, 10790417, 21491657, 32371251, 38813291, 64474971, 116439873, 236408227, 709224681, 2600490497, 7801471491]

約数ペア:

[(1, 7801471491), (3, 2600490497), (11, 709224681), (33, 236408227), (67, 116439873), (121, 64474971), (201, 38813291), (241, 32371251), (363, 21491657), (723, 10790417), (737, 10585443), (1331, 5861361), (2211, 3528481), (2651, 2942841), (3993, 1953787), (7953, 980947), (8107, 962313), (14641, 532851), (16147, 483153), (24321, 320771), (29161, 267531), (43923, 177617), (48441, 161051), (87483, 89177)]