23805171

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 40388832

約数和(自身を除く): 16583661

約数列:

[1, 3, 9, 13, 27, 37, 39, 47, 81, 111, 117, 141, 169, 333, 351, 423, 481, 507, 611, 999, 1053, 1269, 1443, 1521, 1739, 1833, 2997, 3807, 4329, 4563, 5217, 5499, 6253, 7943, 12987, 13689, 15651, 16497, 18759, 22607, 23829, 38961, 46953, 49491, 56277, 67821, 71487, 140859, 168831, 203463, 214461, 293891, 506493, 610389, 643383, 881673, 1831167, 2645019, 7935057, 23805171]

約数ペア:

[(1, 23805171), (3, 7935057), (9, 2645019), (13, 1831167), (27, 881673), (37, 643383), (39, 610389), (47, 506493), (81, 293891), (111, 214461), (117, 203463), (141, 168831), (169, 140859), (333, 71487), (351, 67821), (423, 56277), (481, 49491), (507, 46953), (611, 38961), (999, 23829), (1053, 22607), (1269, 18759), (1443, 16497), (1521, 15651), (1739, 13689), (1833, 12987), (2997, 7943), (3807, 6253), (4329, 5499), (4563, 5217)]