2018301327

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 3587716800

約数和(自身を除く): 1569415473

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 89, 147, 183, 189, 267, 281, 427, 441, 549, 623, 801, 843, 1281, 1323, 1647, 1869, 1967, 2403, 2529, 2989, 3843, 4361, 5429, 5607, 5901, 7587, 8967, 11529, 13083, 13769, 16287, 16821, 17141, 17703, 25009, 26901, 38003, 39249, 41307, 48861, 51423, 53109, 75027, 80703, 114009, 117747, 119987, 123921, 146583, 154269, 175063, 225081, 266021, 342027, 359961, 371763, 462807, 525189, 675243, 798063, 839909, 1026081, 1079883, 1225441, 1525549, 1575567, 2394189, 2519727, 3239649, 3676323, 4576647, 4726701, 7182567, 7559181, 10678843, 11028969, 13729941, 22677543, 32036529, 33086907, 41189823, 74751901, 96109587, 224255703, 288328761, 672767109, 2018301327]

約数ペア:

[(1, 2018301327), (3, 672767109), (7, 288328761), (9, 224255703), (21, 96109587), (27, 74751901), (49, 41189823), (61, 33086907), (63, 32036529), (89, 22677543), (147, 13729941), (183, 11028969), (189, 10678843), (267, 7559181), (281, 7182567), (427, 4726701), (441, 4576647), (549, 3676323), (623, 3239649), (801, 2519727), (843, 2394189), (1281, 1575567), (1323, 1525549), (1647, 1225441), (1869, 1079883), (1967, 1026081), (2403, 839909), (2529, 798063), (2989, 675243), (3843, 525189), (4361, 462807), (5429, 371763), (5607, 359961), (5901, 342027), (7587, 266021), (8967, 225081), (11529, 175063), (13083, 154269), (13769, 146583), (16287, 123921), (16821, 119987), (17141, 117747), (17703, 114009), (25009, 80703), (26901, 75027), (38003, 53109), (39249, 51423), (41307, 48861)]