81463263

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 130277376

約数和(自身を除く): 48814113

約数列:

[1, 3, 7, 21, 23, 69, 161, 227, 483, 681, 743, 1589, 2229, 4767, 5201, 5221, 15603, 15663, 17089, 36547, 51267, 109641, 119623, 168661, 358869, 505983, 1180627, 3541881, 3879203, 11637609, 27154421, 81463263]

約数ペア:

[(1, 81463263), (3, 27154421), (7, 11637609), (21, 3879203), (23, 3541881), (69, 1180627), (161, 505983), (227, 358869), (483, 168661), (681, 119623), (743, 109641), (1589, 51267), (2229, 36547), (4767, 17089), (5201, 15663), (5221, 15603)]