31921857

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{3257}}^1$

素因数の和:3291

約数の個数: 30

約数和(自身を含む): 52430994

約数和(自身を除く): 20509137

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3257, 3267, 9771, 9801, 29313, 35827, 87939, 107481, 263817, 322443, 394097, 967329, 1182291, 2901987, 3546873, 10640619, 31921857]

約数ペア:

[(1, 31921857), (3, 10640619), (9, 3546873), (11, 2901987), (27, 1182291), (33, 967329), (81, 394097), (99, 322443), (121, 263817), (297, 107481), (363, 87939), (891, 35827), (1089, 29313), (3257, 9801), (3267, 9771)]