1838781

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 3354624

約数和(自身を除く): 1515843

約数列:

[1, 3, 7, 9, 21, 23, 27, 47, 63, 69, 81, 141, 161, 189, 207, 243, 329, 423, 483, 567, 621, 987, 1081, 1269, 1449, 1701, 1863, 2961, 3243, 3807, 4347, 5589, 7567, 8883, 9729, 11421, 13041, 22701, 26649, 29187, 39123, 68103, 79947, 87561, 204309, 262683, 612927, 1838781]

約数ペア:

[(1, 1838781), (3, 612927), (7, 262683), (9, 204309), (21, 87561), (23, 79947), (27, 68103), (47, 39123), (63, 29187), (69, 26649), (81, 22701), (141, 13041), (161, 11421), (189, 9729), (207, 8883), (243, 7567), (329, 5589), (423, 4347), (483, 3807), (567, 3243), (621, 2961), (987, 1863), (1081, 1701), (1269, 1449)]