245872029

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 361449088

約数和(自身を除く): 115577059

約数列:

[1, 3, 13, 39, 61, 181, 183, 543, 571, 793, 1713, 2353, 2379, 7059, 7423, 11041, 22269, 33123, 34831, 103351, 104493, 143533, 310053, 430599, 452803, 1343563, 1358409, 4030689, 6304411, 18913233, 81957343, 245872029]

約数ペア:

[(1, 245872029), (3, 81957343), (13, 18913233), (39, 6304411), (61, 4030689), (181, 1358409), (183, 1343563), (543, 452803), (571, 430599), (793, 310053), (1713, 143533), (2353, 104493), (2379, 103351), (7059, 34831), (7423, 33123), (11041, 22269)]