40723479

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 65514240

約数和(自身を除く): 24790761

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 423, 513, 563, 893, 1269, 1539, 1689, 2679, 3807, 5067, 8037, 10697, 15201, 24111, 26461, 32091, 45603, 72333, 79383, 96273, 238149, 288819, 502759, 714447, 866457, 1508277, 2143341, 4524831, 13574493, 40723479]

約数ペア:

[(1, 40723479), (3, 13574493), (9, 4524831), (19, 2143341), (27, 1508277), (47, 866457), (57, 714447), (81, 502759), (141, 288819), (171, 238149), (423, 96273), (513, 79383), (563, 72333), (893, 45603), (1269, 32091), (1539, 26461), (1689, 24111), (2679, 15201), (3807, 10697), (5067, 8037)]