27855254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 54604800

約数和(自身を除く): 26749546

約数列:

[1, 2, 7, 14, 19, 23, 29, 38, 46, 58, 133, 157, 161, 203, 266, 314, 322, 406, 437, 551, 667, 874, 1099, 1102, 1334, 2198, 2983, 3059, 3611, 3857, 4553, 4669, 5966, 6118, 7222, 7714, 9106, 9338, 12673, 20881, 25277, 25346, 31871, 41762, 50554, 63742, 68609, 86507, 88711, 104719, 137218, 173014, 177422, 209438, 480263, 605549, 733033, 960526, 1211098, 1466066, 1989661, 3979322, 13927627, 27855254]

約数ペア:

[(1, 27855254), (2, 13927627), (7, 3979322), (14, 1989661), (19, 1466066), (23, 1211098), (29, 960526), (38, 733033), (46, 605549), (58, 480263), (133, 209438), (157, 177422), (161, 173014), (203, 137218), (266, 104719), (314, 88711), (322, 86507), (406, 68609), (437, 63742), (551, 50554), (667, 41762), (874, 31871), (1099, 25346), (1102, 25277), (1334, 20881), (2198, 12673), (2983, 9338), (3059, 9106), (3611, 7714), (3857, 7222), (4553, 6118), (4669, 5966)]