9212931

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1640

約数の個数: 36

約数和(自身を含む): 16681392

約数和(自身を除く): 7468461

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1607, 1911, 4821, 5733, 11249, 14463, 20891, 33747, 62673, 78743, 101241, 146237, 188019, 236229, 438711, 708687, 1023659, 1316133, 3070977, 9212931]

約数ペア:

[(1, 9212931), (3, 3070977), (7, 1316133), (9, 1023659), (13, 708687), (21, 438711), (39, 236229), (49, 188019), (63, 146237), (91, 101241), (117, 78743), (147, 62673), (273, 33747), (441, 20891), (637, 14463), (819, 11249), (1607, 5733), (1911, 4821)]