612927

素因数分解:

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

素因数の和:89

約数の個数: 40

約数和(自身を含む): 1115136

約数和(自身を除く): 502209

約数列:

[1, 3, 7, 9, 21, 23, 27, 47, 63, 69, 81, 141, 161, 189, 207, 329, 423, 483, 567, 621, 987, 1081, 1269, 1449, 1863, 2961, 3243, 3807, 4347, 7567, 8883, 9729, 13041, 22701, 26649, 29187, 68103, 87561, 204309, 612927]

約数ペア:

[(1, 612927), (3, 204309), (7, 87561), (9, 68103), (21, 29187), (23, 26649), (27, 22701), (47, 13041), (63, 9729), (69, 8883), (81, 7567), (141, 4347), (161, 3807), (189, 3243), (207, 2961), (329, 1863), (423, 1449), (483, 1269), (567, 1081), (621, 987)]