90491961

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 142184448

約数和(自身を除く): 51692487

約数列:

[1, 3, 7, 21, 41, 123, 227, 287, 463, 681, 861, 1389, 1589, 3241, 4767, 9307, 9723, 18983, 27921, 56949, 65149, 105101, 132881, 195447, 315303, 398643, 735707, 2207121, 4309141, 12927423, 30163987, 90491961]

約数ペア:

[(1, 90491961), (3, 30163987), (7, 12927423), (21, 4309141), (41, 2207121), (123, 735707), (227, 398643), (287, 315303), (463, 195447), (681, 132881), (861, 105101), (1389, 65149), (1589, 56949), (3241, 27921), (4767, 18983), (9307, 9723)]