39771837

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 67804160

約数和(自身を除く): 28032323

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1291, 1467, 3423, 3873, 4401, 9037, 10269, 11619, 27111, 30807, 34857, 81333, 210433, 243999, 631299, 1473031, 1893897, 4419093, 5681691, 13257279, 39771837]

約数ペア:

[(1, 39771837), (3, 13257279), (7, 5681691), (9, 4419093), (21, 1893897), (27, 1473031), (63, 631299), (163, 243999), (189, 210433), (489, 81333), (1141, 34857), (1291, 30807), (1467, 27111), (3423, 11619), (3873, 10269), (4401, 9037)]