31717386

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{12497}}^1$

素因数の和:12555

約数の個数: 32

約数和(自身を含む): 71988480

約数和(自身を除く): 40271094

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 12497, 24994, 37491, 74982, 112473, 224946, 337419, 587359, 674838, 1174718, 1762077, 3524154, 5286231, 10572462, 15858693, 31717386]

約数ペア:

[(1, 31717386), (2, 15858693), (3, 10572462), (6, 5286231), (9, 3524154), (18, 1762077), (27, 1174718), (47, 674838), (54, 587359), (94, 337419), (141, 224946), (282, 112473), (423, 74982), (846, 37491), (1269, 24994), (2538, 12497)]