30747843

素因数分解:

$3^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 54734592

約数和(自身を除く): 23986749

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 81, 127, 147, 183, 189, 381, 427, 441, 549, 567, 889, 1143, 1281, 1323, 1647, 2667, 2989, 3429, 3843, 3969, 4941, 6223, 7747, 8001, 8967, 10287, 11529, 18669, 23241, 24003, 26901, 34587, 54229, 56007, 69723, 72009, 80703, 162687, 168021, 209169, 242109, 379603, 488061, 504063, 627507, 1138809, 1464183, 3416427, 4392549, 10249281, 30747843]

約数ペア:

[(1, 30747843), (3, 10249281), (7, 4392549), (9, 3416427), (21, 1464183), (27, 1138809), (49, 627507), (61, 504063), (63, 488061), (81, 379603), (127, 242109), (147, 209169), (183, 168021), (189, 162687), (381, 80703), (427, 72009), (441, 69723), (549, 56007), (567, 54229), (889, 34587), (1143, 26901), (1281, 24003), (1323, 23241), (1647, 18669), (2667, 11529), (2989, 10287), (3429, 8967), (3843, 8001), (3969, 7747), (4941, 6223)]