9020193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 16343040

約数和(自身を除く): 7322847

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 47, 57, 91, 111, 133, 141, 247, 259, 273, 329, 399, 481, 611, 703, 741, 777, 893, 987, 1443, 1729, 1739, 1833, 2109, 2679, 3367, 4277, 4921, 5187, 5217, 6251, 9139, 10101, 11609, 12173, 12831, 14763, 18753, 22607, 27417, 33041, 34827, 36519, 63973, 67821, 81263, 99123, 158249, 191919, 231287, 243789, 429533, 474747, 693861, 1288599, 3006731, 9020193]

約数ペア:

[(1, 9020193), (3, 3006731), (7, 1288599), (13, 693861), (19, 474747), (21, 429533), (37, 243789), (39, 231287), (47, 191919), (57, 158249), (91, 99123), (111, 81263), (133, 67821), (141, 63973), (247, 36519), (259, 34827), (273, 33041), (329, 27417), (399, 22607), (481, 18753), (611, 14763), (703, 12831), (741, 12173), (777, 11609), (893, 10101), (987, 9139), (1443, 6251), (1729, 5217), (1739, 5187), (1833, 4921), (2109, 4277), (2679, 3367)]