399657132

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{75521}}^1$

素因数の和:75548

約数の個数: 72

約数和(自身を含む): 1205331120

約数和(自身を除く): 805673988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 75521, 151042, 226563, 302084, 453126, 528647, 679689, 906252, 1057294, 1359378, 1585941, 2039067, 2114588, 2718756, 3171882, 3700529, 4078134, 4757823, 6343764, 7401058, 8156268, 9515646, 11101587, 14273469, 14802116, 19031292, 22203174, 28546938, 33304761, 44406348, 57093876, 66609522, 99914283, 133219044, 199828566, 399657132]

約数ペア:

[(1, 399657132), (2, 199828566), (3, 133219044), (4, 99914283), (6, 66609522), (7, 57093876), (9, 44406348), (12, 33304761), (14, 28546938), (18, 22203174), (21, 19031292), (27, 14802116), (28, 14273469), (36, 11101587), (42, 9515646), (49, 8156268), (54, 7401058), (63, 6343764), (84, 4757823), (98, 4078134), (108, 3700529), (126, 3171882), (147, 2718756), (189, 2114588), (196, 2039067), (252, 1585941), (294, 1359378), (378, 1057294), (441, 906252), (588, 679689), (756, 528647), (882, 453126), (1323, 302084), (1764, 226563), (2646, 151042), (5292, 75521)]