2240469

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 4178304

約数和(自身を除く): 1937835

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 61, 63, 77, 99, 159, 183, 231, 371, 427, 477, 549, 583, 671, 693, 1113, 1281, 1749, 2013, 3233, 3339, 3843, 4081, 4697, 5247, 6039, 9699, 12243, 14091, 22631, 29097, 35563, 36729, 42273, 67893, 106689, 203679, 248941, 320067, 746823, 2240469]

約数ペア:

[(1, 2240469), (3, 746823), (7, 320067), (9, 248941), (11, 203679), (21, 106689), (33, 67893), (53, 42273), (61, 36729), (63, 35563), (77, 29097), (99, 22631), (159, 14091), (183, 12243), (231, 9699), (371, 6039), (427, 5247), (477, 4697), (549, 4081), (583, 3843), (671, 3339), (693, 3233), (1113, 2013), (1281, 1749)]