2121239804535

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{531901}}^1$

素因数の和:532190

約数の個数: 80

約数和(自身を含む): 3907947822240

約数和(自身を除く): 1786708017705

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 229, 387, 405, 645, 687, 1145, 1161, 1935, 2061, 3435, 3483, 5805, 6183, 9847, 10305, 17415, 18549, 29541, 30915, 49235, 88623, 92745, 147705, 265869, 443115, 531901, 797607, 1329345, 1595703, 2659505, 3988035, 4787109, 7978515, 14361327, 22871743, 23935545, 43083981, 68615229, 71806635, 114358715, 121805329, 205845687, 215419905, 343076145, 365415987, 609026645, 617537061, 1029228435, 1096247961, 1827079935, 1852611183, 3087685305, 3288743883, 5237629147, 5481239805, 9263055915, 9866231649, 15712887441, 16443719415, 26188145735, 47138662323, 49331158245, 78564437205, 141415986969, 235693311615, 424247960907, 707079934845, 2121239804535]

約数ペア:

[(1, 2121239804535), (3, 707079934845), (5, 424247960907), (9, 235693311615), (15, 141415986969), (27, 78564437205), (43, 49331158245), (45, 47138662323), (81, 26188145735), (129, 16443719415), (135, 15712887441), (215, 9866231649), (229, 9263055915), (387, 5481239805), (405, 5237629147), (645, 3288743883), (687, 3087685305), (1145, 1852611183), (1161, 1827079935), (1935, 1096247961), (2061, 1029228435), (3435, 617537061), (3483, 609026645), (5805, 365415987), (6183, 343076145), (9847, 215419905), (10305, 205845687), (17415, 121805329), (18549, 114358715), (29541, 71806635), (30915, 68615229), (49235, 43083981), (88623, 23935545), (92745, 22871743), (147705, 14361327), (265869, 7978515), (443115, 4787109), (531901, 3988035), (797607, 2659505), (1329345, 1595703)]