291283191

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{1789}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 428168000

約数和(自身を除く): 136884809

約数列:

[1, 3, 9, 79, 229, 237, 687, 711, 1789, 2061, 5367, 16101, 18091, 54273, 141331, 162819, 409681, 423993, 1229043, 1271979, 3687129, 32364799, 97094397, 291283191]

約数ペア:

[(1, 291283191), (3, 97094397), (9, 32364799), (79, 3687129), (229, 1271979), (237, 1229043), (687, 423993), (711, 409681), (1789, 162819), (2061, 141331), (5367, 54273), (16101, 18091)]