31493637

素因数分解:

$3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{593}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 53602560

約数和(自身を除く): 22108923

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 281, 593, 843, 1779, 1967, 2529, 4151, 5337, 5901, 7587, 12453, 16011, 17703, 37359, 53109, 112077, 166633, 499899, 1166431, 1499697, 3499293, 4499091, 10497879, 31493637]

約数ペア:

[(1, 31493637), (3, 10497879), (7, 4499091), (9, 3499293), (21, 1499697), (27, 1166431), (63, 499899), (189, 166633), (281, 112077), (593, 53109), (843, 37359), (1779, 17703), (1967, 16011), (2529, 12453), (4151, 7587), (5337, 5901)]