39839793

素因数分解:

$3^1\times 7^4\times {\mathrm{5531}}^1$

素因数の和:5562

約数の個数: 20

約数和(自身を含む): 61980528

約数和(自身を除く): 22140735

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 5531, 7203, 16593, 38717, 116151, 271019, 813057, 1897133, 5691399, 13279931, 39839793]

約数ペア:

[(1, 39839793), (3, 13279931), (7, 5691399), (21, 1897133), (49, 813057), (147, 271019), (343, 116151), (1029, 38717), (2401, 16593), (5531, 7203)]