313628973

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{2393}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 484239168

約数和(自身を除く): 170610195

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 2393, 6241, 7179, 16751, 18723, 43687, 50253, 131061, 189047, 567141, 1323329, 3969987, 14934713, 44804139, 104542991, 313628973]

約数ペア:

[(1, 313628973), (3, 104542991), (7, 44804139), (21, 14934713), (79, 3969987), (237, 1323329), (553, 567141), (1659, 189047), (2393, 131061), (6241, 50253), (7179, 43687), (16751, 18723)]