80000005671

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{373}}^1\times {\mathrm{10987}}^1$

素因数の和:11613

約数の個数: 40

約数和(自身を含む): 120334730384

約数和(自身を除く): 40334724713

約数列:

[1, 3, 9, 27, 81, 241, 373, 723, 1119, 2169, 3357, 6507, 10071, 10987, 19521, 30213, 32961, 89893, 98883, 269679, 296649, 809037, 889947, 2427111, 2647867, 4098151, 7281333, 7943601, 12294453, 23830803, 36883359, 71492409, 110650077, 214477227, 331950231, 987654391, 2962963173, 8888889519, 26666668557, 80000005671]

約数ペア:

[(1, 80000005671), (3, 26666668557), (9, 8888889519), (27, 2962963173), (81, 987654391), (241, 331950231), (373, 214477227), (723, 110650077), (1119, 71492409), (2169, 36883359), (3357, 23830803), (6507, 12294453), (10071, 7943601), (10987, 7281333), (19521, 4098151), (30213, 2647867), (32961, 2427111), (89893, 889947), (98883, 809037), (269679, 296649)]