1279584813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{1187}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 1861719552

約数和(自身を除く): 582134739

約数列:

[1, 3, 13, 39, 131, 211, 393, 633, 1187, 1703, 2743, 3561, 5109, 8229, 15431, 27641, 46293, 82923, 155497, 250457, 359333, 466491, 751371, 1077999, 2021461, 3255941, 6064383, 9767823, 32809867, 98429601, 426528271, 1279584813]

約数ペア:

[(1, 1279584813), (3, 426528271), (13, 98429601), (39, 32809867), (131, 9767823), (211, 6064383), (393, 3255941), (633, 2021461), (1187, 1077999), (1703, 751371), (2743, 466491), (3561, 359333), (5109, 250457), (8229, 155497), (15431, 82923), (27641, 46293)]