426366927

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 722779200

約数和(自身を除く): 296412273

約数列:

[1, 3, 7, 9, 21, 53, 63, 149, 159, 371, 447, 477, 857, 1043, 1113, 1341, 2571, 3129, 3339, 5999, 7713, 7897, 9387, 17997, 23691, 45421, 53991, 55279, 71073, 127693, 136263, 165837, 317947, 383079, 408789, 497511, 893851, 953841, 1149237, 2681553, 2861523, 6767729, 8044659, 20303187, 47374103, 60909561, 142122309, 426366927]

約数ペア:

[(1, 426366927), (3, 142122309), (7, 60909561), (9, 47374103), (21, 20303187), (53, 8044659), (63, 6767729), (149, 2861523), (159, 2681553), (371, 1149237), (447, 953841), (477, 893851), (857, 497511), (1043, 408789), (1113, 383079), (1341, 317947), (2571, 165837), (3129, 136263), (3339, 127693), (5999, 71073), (7713, 55279), (7897, 53991), (9387, 45421), (17997, 23691)]