138765279

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 199600128

約数和(自身を除く): 60834849

約数列:

[1, 3, 23, 41, 69, 123, 181, 271, 543, 813, 943, 2829, 4163, 6233, 7421, 11111, 12489, 18699, 22263, 33333, 49051, 147153, 170683, 255553, 512049, 766659, 1128173, 2011091, 3384519, 6033273, 46255093, 138765279]

約数ペア:

[(1, 138765279), (3, 46255093), (23, 6033273), (41, 3384519), (69, 2011091), (123, 1128173), (181, 766659), (271, 512049), (543, 255553), (813, 170683), (943, 147153), (2829, 49051), (4163, 33333), (6233, 22263), (7421, 18699), (11111, 12489)]