1542123

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 2501616

約数和(自身を除く): 959493

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 421, 1221, 1263, 3663, 3789, 4631, 13893, 15577, 41679, 46731, 140193, 171347, 514041, 1542123]

約数ペア:

[(1, 1542123), (3, 514041), (9, 171347), (11, 140193), (33, 46731), (37, 41679), (99, 15577), (111, 13893), (333, 4631), (407, 3789), (421, 3663), (1221, 1263)]