4138911

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 7142400

約数和(自身を除く): 3003489

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 359, 427, 549, 1077, 1281, 1647, 2513, 3231, 3843, 7539, 9693, 11529, 21899, 22617, 65697, 67851, 153293, 197091, 459879, 591273, 1379637, 4138911]

約数ペア:

[(1, 4138911), (3, 1379637), (7, 591273), (9, 459879), (21, 197091), (27, 153293), (61, 67851), (63, 65697), (183, 22617), (189, 21899), (359, 11529), (427, 9693), (549, 7539), (1077, 3843), (1281, 3231), (1647, 2513)]