393099991569

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2520211}}^1$

素因数の和:2520382

約数の個数: 32

約数和(自身を含む): 598802371200

約数和(自身を除く): 205702379631

約数列:

[1, 3, 9, 27, 53, 109, 159, 327, 477, 981, 1431, 2943, 5777, 17331, 51993, 155979, 2520211, 7560633, 22681899, 68045697, 133571183, 274702999, 400713549, 824108997, 1202140647, 2472326991, 3606421941, 7416980973, 14559258947, 43677776841, 131033330523, 393099991569]

約数ペア:

[(1, 393099991569), (3, 131033330523), (9, 43677776841), (27, 14559258947), (53, 7416980973), (109, 3606421941), (159, 2472326991), (327, 1202140647), (477, 824108997), (981, 400713549), (1431, 274702999), (2943, 133571183), (5777, 68045697), (17331, 22681899), (51993, 7560633), (155979, 2520211)]