2721942

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 6248112

約数和(自身を除く): 3526170

約数列:

[1, 2, 3, 6, 9, 18, 37, 61, 67, 74, 111, 122, 134, 183, 201, 222, 333, 366, 402, 549, 603, 666, 1098, 1206, 2257, 2479, 4087, 4514, 4958, 6771, 7437, 8174, 12261, 13542, 14874, 20313, 22311, 24522, 36783, 40626, 44622, 73566, 151219, 302438, 453657, 907314, 1360971, 2721942]

約数ペア:

[(1, 2721942), (2, 1360971), (3, 907314), (6, 453657), (9, 302438), (18, 151219), (37, 73566), (61, 44622), (67, 40626), (74, 36783), (111, 24522), (122, 22311), (134, 20313), (183, 14874), (201, 13542), (222, 12261), (333, 8174), (366, 7437), (402, 6771), (549, 4958), (603, 4514), (666, 4087), (1098, 2479), (1206, 2257)]