42143409

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 81544320

約数和(自身を除く): 39400911

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 81, 87, 99, 189, 203, 231, 233, 261, 297, 319, 567, 609, 693, 699, 783, 891, 957, 1631, 1827, 2079, 2097, 2233, 2349, 2563, 2871, 4893, 5481, 6237, 6291, 6699, 6757, 7689, 8613, 14679, 16443, 17941, 18873, 20097, 20271, 23067, 25839, 44037, 47299, 53823, 60291, 60813, 69201, 74327, 132111, 141897, 161469, 180873, 182439, 207603, 222981, 425691, 484407, 520289, 547317, 668943, 1277073, 1453221, 1560867, 2006829, 3831219, 4682601, 6020487, 14047803, 42143409]

約数ペア:

[(1, 42143409), (3, 14047803), (7, 6020487), (9, 4682601), (11, 3831219), (21, 2006829), (27, 1560867), (29, 1453221), (33, 1277073), (63, 668943), (77, 547317), (81, 520289), (87, 484407), (99, 425691), (189, 222981), (203, 207603), (231, 182439), (233, 180873), (261, 161469), (297, 141897), (319, 132111), (567, 74327), (609, 69201), (693, 60813), (699, 60291), (783, 53823), (891, 47299), (957, 44037), (1631, 25839), (1827, 23067), (2079, 20271), (2097, 20097), (2233, 18873), (2349, 17941), (2563, 16443), (2871, 14679), (4893, 8613), (5481, 7689), (6237, 6757), (6291, 6699)]