78836979

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 114789312

約数和(自身を除く): 35952333

約数列:

[1, 3, 13, 39, 131, 169, 393, 507, 1187, 1703, 3561, 5109, 15431, 22139, 46293, 66417, 155497, 200603, 466491, 601809, 2021461, 6064383, 26278993, 78836979]

約数ペア:

[(1, 78836979), (3, 26278993), (13, 6064383), (39, 2021461), (131, 601809), (169, 466491), (393, 200603), (507, 155497), (1187, 66417), (1703, 46293), (3561, 22139), (5109, 15431)]