521305722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{4137347}}^1$

素因数の和:4137362

約数の個数: 24

約数和(自身を含む): 1290852576

約数和(自身を除く): 769546854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 4137347, 8274694, 12412041, 24824082, 28961429, 37236123, 57922858, 74472246, 86884287, 173768574, 260652861, 521305722]

約数ペア:

[(1, 521305722), (2, 260652861), (3, 173768574), (6, 86884287), (7, 74472246), (9, 57922858), (14, 37236123), (18, 28961429), (21, 24824082), (42, 12412041), (63, 8274694), (126, 4137347)]