211370679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 343359744

約数和(自身を除く): 131989065

約数列:

[1, 3, 9, 13, 31, 39, 93, 101, 117, 279, 303, 403, 577, 909, 1209, 1313, 1731, 3131, 3627, 3939, 5193, 7501, 9393, 11817, 17887, 22503, 28179, 40703, 53661, 58277, 67509, 122109, 160983, 174831, 232531, 366327, 524493, 697593, 757601, 1806587, 2092779, 2272803, 5419761, 6818409, 16259283, 23485631, 70456893, 211370679]

約数ペア:

[(1, 211370679), (3, 70456893), (9, 23485631), (13, 16259283), (31, 6818409), (39, 5419761), (93, 2272803), (101, 2092779), (117, 1806587), (279, 757601), (303, 697593), (403, 524493), (577, 366327), (909, 232531), (1209, 174831), (1313, 160983), (1731, 122109), (3131, 67509), (3627, 58277), (3939, 53661), (5193, 40703), (7501, 28179), (9393, 22503), (11817, 17887)]