40748169

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 68060160

約数和(自身を除く): 27311991

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 419, 421, 1257, 1263, 2933, 2947, 4609, 4631, 8799, 8841, 13827, 13893, 32263, 32417, 96789, 97251, 176399, 529197, 1234793, 1940389, 3704379, 5821167, 13582723, 40748169]

約数ペア:

[(1, 40748169), (3, 13582723), (7, 5821167), (11, 3704379), (21, 1940389), (33, 1234793), (77, 529197), (231, 176399), (419, 97251), (421, 96789), (1257, 32417), (1263, 32263), (2933, 13893), (2947, 13827), (4609, 8841), (4631, 8799)]