79686747

素因数分解:

$3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 58691493

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 243, 553, 567, 593, 711, 1659, 1701, 1779, 2133, 4151, 4977, 5337, 6399, 12453, 14931, 16011, 19197, 37359, 44793, 46847, 48033, 112077, 134379, 140541, 144099, 327929, 336231, 421623, 983787, 1008693, 1264869, 2951361, 3794607, 8854083, 11383821, 26562249, 79686747]

約数ペア:

[(1, 79686747), (3, 26562249), (7, 11383821), (9, 8854083), (21, 3794607), (27, 2951361), (63, 1264869), (79, 1008693), (81, 983787), (189, 421623), (237, 336231), (243, 327929), (553, 144099), (567, 140541), (593, 134379), (711, 112077), (1659, 48033), (1701, 46847), (1779, 44793), (2133, 37359), (4151, 19197), (4977, 16011), (5337, 14931), (6399, 12453)]