210009272823

素因数分解:

$3^2\times 7^2\times {\mathrm{6143}}^1\times {\mathrm{77521}}^1$

素因数の和:83684

約数の個数: 36

約数和(自身を含む): 352934719488

約数和(自身を除く): 142925446665

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6143, 18429, 43001, 55287, 77521, 129003, 232563, 301007, 387009, 542647, 697689, 903021, 1627941, 2709063, 3798529, 4883823, 11395587, 34186761, 476211503, 1428634509, 3333480521, 4285903527, 10000441563, 23334363647, 30001324689, 70003090941, 210009272823]

約数ペア:

[(1, 210009272823), (3, 70003090941), (7, 30001324689), (9, 23334363647), (21, 10000441563), (49, 4285903527), (63, 3333480521), (147, 1428634509), (441, 476211503), (6143, 34186761), (18429, 11395587), (43001, 4883823), (55287, 3798529), (77521, 2709063), (129003, 1627941), (232563, 903021), (301007, 697689), (387009, 542647)]