620173761

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 863904768

約数和(自身を除く): 243731007

約数列:

[1, 3, 37, 111, 151, 163, 227, 453, 489, 681, 5587, 6031, 8399, 16761, 18093, 24613, 25197, 34277, 37001, 73839, 102831, 111003, 910681, 1268249, 1369037, 2732043, 3804747, 4107111, 5587151, 16761453, 206724587, 620173761]

約数ペア:

[(1, 620173761), (3, 206724587), (37, 16761453), (111, 5587151), (151, 4107111), (163, 3804747), (227, 2732043), (453, 1369037), (489, 1268249), (681, 910681), (5587, 111003), (6031, 102831), (8399, 73839), (16761, 37001), (18093, 34277), (24613, 25197)]