274380477

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 426983424

約数和(自身を除く): 152602947

約数列:

[1, 3, 7, 21, 67, 191, 201, 469, 573, 1021, 1337, 1407, 3063, 4011, 7147, 12797, 21441, 38391, 68407, 89579, 195011, 205221, 268737, 478849, 585033, 1365077, 1436547, 4095231, 13065737, 39197211, 91460159, 274380477]

約数ペア:

[(1, 274380477), (3, 91460159), (7, 39197211), (21, 13065737), (67, 4095231), (191, 1436547), (201, 1365077), (469, 585033), (573, 478849), (1021, 268737), (1337, 205221), (1407, 195011), (3063, 89579), (4011, 68407), (7147, 38391), (12797, 21441)]