668828133057

素因数分解:

$3^1\times 7^1\times {\mathrm{22727}}^1\times {\mathrm{1401371}}^1$

素因数の和:1424108

約数の個数: 16

約数和(自身を含む): 1019212250112

約数和(自身を除く): 350384117055

約数列:

[1, 3, 7, 21, 22727, 68181, 159089, 477267, 1401371, 4204113, 9809597, 29428791, 31848958717, 95546876151, 222942711019, 668828133057]

約数ペア:

[(1, 668828133057), (3, 222942711019), (7, 95546876151), (21, 31848958717), (22727, 29428791), (68181, 9809597), (159089, 4204113), (477267, 1401371)]