81206613

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 120040128

約数和(自身を除く): 38833515

約数列:

[1, 3, 9, 67, 137, 201, 411, 603, 983, 1233, 2949, 8847, 9179, 27537, 65861, 82611, 134671, 197583, 404013, 592749, 1212039, 9022957, 27068871, 81206613]

約数ペア:

[(1, 81206613), (3, 27068871), (9, 9022957), (67, 1212039), (137, 592749), (201, 404013), (411, 197583), (603, 134671), (983, 82611), (1233, 65861), (2949, 27537), (8847, 9179)]