85646403

素因数分解:

$3^4\times {\mathrm{809}}^1\times {\mathrm{1307}}^1$

素因数の和:2128

約数の個数: 20

約数和(自身を含む): 128197080

約数和(自身を除く): 42550677

約数列:

[1, 3, 9, 27, 81, 809, 1307, 2427, 3921, 7281, 11763, 21843, 35289, 65529, 105867, 1057363, 3172089, 9516267, 28548801, 85646403]

約数ペア:

[(1, 85646403), (3, 28548801), (9, 9516267), (27, 3172089), (81, 1057363), (809, 105867), (1307, 65529), (2427, 35289), (3921, 21843), (7281, 11763)]