75987009

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^2$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 131466816

約数和(自身を除く): 55479807

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 229, 483, 687, 1449, 1603, 2061, 4809, 5267, 14427, 15801, 36869, 47403, 52441, 110607, 157323, 331821, 367087, 471969, 1101261, 1206143, 3303783, 3618429, 8443001, 10855287, 25329003, 75987009]

約数ペア:

[(1, 75987009), (3, 25329003), (7, 10855287), (9, 8443001), (21, 3618429), (23, 3303783), (63, 1206143), (69, 1101261), (161, 471969), (207, 367087), (229, 331821), (483, 157323), (687, 110607), (1449, 52441), (1603, 47403), (2061, 36869), (4809, 15801), (5267, 14427)]