39278043

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27107}}^1$

素因数の和:27143

約数の個数: 24

約数和(自身を含む): 67661568

約数和(自身を除く): 28383525

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 27107, 81321, 189749, 243963, 569247, 623461, 1707741, 1870383, 4364227, 5611149, 13092681, 39278043]

約数ペア:

[(1, 39278043), (3, 13092681), (7, 5611149), (9, 4364227), (21, 1870383), (23, 1707741), (63, 623461), (69, 569247), (161, 243963), (207, 189749), (483, 81321), (1449, 27107)]