4290489

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 60

約数和(自身を含む): 7945344

約数和(自身を除く): 3654855

約数列:

[1, 3, 7, 9, 21, 23, 27, 47, 49, 63, 69, 81, 141, 147, 161, 189, 207, 329, 423, 441, 483, 567, 621, 987, 1081, 1127, 1269, 1323, 1449, 1863, 2303, 2961, 3243, 3381, 3807, 3969, 4347, 6909, 7567, 8883, 9729, 10143, 13041, 20727, 22701, 26649, 29187, 30429, 52969, 62181, 68103, 87561, 91287, 158907, 186543, 204309, 476721, 612927, 1430163, 4290489]

約数ペア:

[(1, 4290489), (3, 1430163), (7, 612927), (9, 476721), (21, 204309), (23, 186543), (27, 158907), (47, 91287), (49, 87561), (63, 68103), (69, 62181), (81, 52969), (141, 30429), (147, 29187), (161, 26649), (189, 22701), (207, 20727), (329, 13041), (423, 10143), (441, 9729), (483, 8883), (567, 7567), (621, 6909), (987, 4347), (1081, 3969), (1127, 3807), (1269, 3381), (1323, 3243), (1449, 2961), (1863, 2303)]