4023621

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 6944000

約数和(自身を除く): 2920379

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 349, 427, 549, 1047, 1281, 1647, 2443, 3141, 3843, 7329, 9423, 11529, 21289, 21987, 63867, 65961, 149023, 191601, 447069, 574803, 1341207, 4023621]

約数ペア:

[(1, 4023621), (3, 1341207), (7, 574803), (9, 447069), (21, 191601), (27, 149023), (61, 65961), (63, 63867), (183, 21987), (189, 21289), (349, 11529), (427, 9423), (549, 7329), (1047, 3843), (1281, 3141), (1647, 2443)]