387170973

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{27073}}^1$

素因数の和:27313

約数の個数: 24

約数和(自身を含む): 641978688

約数和(自身を除く): 254807715

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 4767, 14301, 27073, 81219, 189511, 243657, 568533, 1705599, 6145571, 18436713, 43018997, 55310139, 129056991, 387170973]

約数ペア:

[(1, 387170973), (3, 129056991), (7, 55310139), (9, 43018997), (21, 18436713), (63, 6145571), (227, 1705599), (681, 568533), (1589, 243657), (2043, 189511), (4767, 81219), (14301, 27073)]