9968791707

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2228659}}^1$

素因数の和:2228743

約数の個数: 24

約数和(自身を含む): 16688206080

約数和(自身を除く): 6719414373

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 2228659, 6685977, 15600613, 20057931, 46801839, 140405517, 158234789, 474704367, 1107643523, 1424113101, 3322930569, 9968791707]

約数ペア:

[(1, 9968791707), (3, 3322930569), (7, 1424113101), (9, 1107643523), (21, 474704367), (63, 158234789), (71, 140405517), (213, 46801839), (497, 20057931), (639, 15600613), (1491, 6685977), (4473, 2228659)]