290374156989

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1\times {\mathrm{14321}}^1$

素因数の和:15919

約数の個数: 64

約数和(自身を含む): 498928066560

約数和(自身を除く): 208553909571

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1511, 1917, 4473, 4533, 10577, 13419, 13599, 14321, 31731, 40797, 42963, 95193, 100247, 107281, 128889, 285579, 300741, 321843, 386667, 750967, 902223, 965529, 1016791, 2252901, 2706669, 2896587, 3050373, 6758703, 7117537, 9151119, 20276109, 21352611, 21639031, 27453357, 64057833, 64917093, 151473217, 192173499, 194751279, 454419651, 584253837, 1363258953, 1536371201, 4089776859, 4609113603, 10754598407, 13827340809, 32263795221, 41482022427, 96791385663, 290374156989]

約数ペア:

[(1, 290374156989), (3, 96791385663), (7, 41482022427), (9, 32263795221), (21, 13827340809), (27, 10754598407), (63, 4609113603), (71, 4089776859), (189, 1536371201), (213, 1363258953), (497, 584253837), (639, 454419651), (1491, 194751279), (1511, 192173499), (1917, 151473217), (4473, 64917093), (4533, 64057833), (10577, 27453357), (13419, 21639031), (13599, 21352611), (14321, 20276109), (31731, 9151119), (40797, 7117537), (42963, 6758703), (95193, 3050373), (100247, 2896587), (107281, 2706669), (128889, 2252901), (285579, 1016791), (300741, 965529), (321843, 902223), (386667, 750967)]