69026739

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 99821568

約数和(自身を除く): 30794829

約数列:

[1, 3, 31, 41, 43, 93, 123, 129, 421, 1263, 1271, 1333, 1763, 3813, 3999, 5289, 13051, 17261, 18103, 39153, 51783, 54309, 54653, 163959, 535091, 561193, 742223, 1605273, 1683579, 2226669, 23008913, 69026739]

約数ペア:

[(1, 69026739), (3, 23008913), (31, 2226669), (41, 1683579), (43, 1605273), (93, 742223), (123, 561193), (129, 535091), (421, 163959), (1263, 54653), (1271, 54309), (1333, 51783), (1763, 39153), (3813, 18103), (3999, 17261), (5289, 13051)]