627431994

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19079}}^1$

素因数の和:19129

約数の個数: 80

約数和(自身を含む): 1662249600

約数和(自身を除く): 1034817606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 261, 378, 406, 522, 567, 609, 783, 1134, 1218, 1566, 1827, 2349, 3654, 4698, 5481, 10962, 16443, 19079, 32886, 38158, 57237, 114474, 133553, 171711, 267106, 343422, 400659, 515133, 553291, 801318, 1030266, 1106582, 1201977, 1545399, 1659873, 2403954, 3090798, 3319746, 3605931, 3873037, 4979619, 7211862, 7746074, 9959238, 10817793, 11619111, 14938857, 21635586, 23238222, 29877714, 34857333, 44816571, 69714666, 89633142, 104571999, 209143998, 313715997, 627431994]

約数ペア:

[(1, 627431994), (2, 313715997), (3, 209143998), (6, 104571999), (7, 89633142), (9, 69714666), (14, 44816571), (18, 34857333), (21, 29877714), (27, 23238222), (29, 21635586), (42, 14938857), (54, 11619111), (58, 10817793), (63, 9959238), (81, 7746074), (87, 7211862), (126, 4979619), (162, 3873037), (174, 3605931), (189, 3319746), (203, 3090798), (261, 2403954), (378, 1659873), (406, 1545399), (522, 1201977), (567, 1106582), (609, 1030266), (783, 801318), (1134, 553291), (1218, 515133), (1566, 400659), (1827, 343422), (2349, 267106), (3654, 171711), (4698, 133553), (5481, 114474), (10962, 57237), (16443, 38158), (19079, 32886)]