521211132

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{371233}}^1$

素因数の和:371259

約数の個数: 48

約数和(自身を含む): 1455237280

約数和(自身を除く): 934026148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 371233, 742466, 1113699, 1484932, 2227398, 3341097, 4454796, 4826029, 6682194, 9652058, 10023291, 13364388, 14478087, 19304116, 20046582, 28956174, 40093164, 43434261, 57912348, 86868522, 130302783, 173737044, 260605566, 521211132]

約数ペア:

[(1, 521211132), (2, 260605566), (3, 173737044), (4, 130302783), (6, 86868522), (9, 57912348), (12, 43434261), (13, 40093164), (18, 28956174), (26, 20046582), (27, 19304116), (36, 14478087), (39, 13364388), (52, 10023291), (54, 9652058), (78, 6682194), (108, 4826029), (117, 4454796), (156, 3341097), (234, 2227398), (351, 1484932), (468, 1113699), (702, 742466), (1404, 371233)]