401099751

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 663586560

約数和(自身を除く): 262486809

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 421, 479, 663, 1263, 1437, 1989, 3789, 4311, 5473, 6227, 7157, 8143, 16419, 18681, 21471, 24429, 49257, 56043, 64413, 73287, 93041, 105859, 201659, 279123, 317577, 604977, 837369, 952731, 1814931, 2621567, 3428203, 7864701, 10284609, 23594103, 30853827, 44566639, 133699917, 401099751]

約数ペア:

[(1, 401099751), (3, 133699917), (9, 44566639), (13, 30853827), (17, 23594103), (39, 10284609), (51, 7864701), (117, 3428203), (153, 2621567), (221, 1814931), (421, 952731), (479, 837369), (663, 604977), (1263, 317577), (1437, 279123), (1989, 201659), (3789, 105859), (4311, 93041), (5473, 73287), (6227, 64413), (7157, 56043), (8143, 49257), (16419, 24429), (18681, 21471)]