40691241

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{6359}}^1$

素因数の和:6450

約数の個数: 20

約数和(自身を含む): 61564800

約数和(自身を除く): 20873559

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6359, 6399, 19077, 57231, 171693, 502361, 515079, 1507083, 4521249, 13563747, 40691241]

約数ペア:

[(1, 40691241), (3, 13563747), (9, 4521249), (27, 1507083), (79, 515079), (81, 502361), (237, 171693), (711, 57231), (2133, 19077), (6359, 6399)]