778880829

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 1077207040

約数和(自身を除く): 298326211

約数列:

[1, 3, 67, 79, 181, 201, 237, 271, 543, 813, 5293, 12127, 14299, 15879, 18157, 21409, 36381, 42897, 49051, 54471, 64227, 147153, 958033, 1434403, 2874099, 3286417, 3875029, 4303209, 9859251, 11625087, 259626943, 778880829]

約数ペア:

[(1, 778880829), (3, 259626943), (67, 11625087), (79, 9859251), (181, 4303209), (201, 3875029), (237, 3286417), (271, 2874099), (543, 1434403), (813, 958033), (5293, 147153), (12127, 64227), (14299, 54471), (15879, 49051), (18157, 42897), (21409, 36381)]