42638463

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6701}}^1$

素因数の和:6815

約数の個数: 24

約数和(自身を含む): 71094816

約数和(自身を除く): 28456353

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 6701, 20103, 46907, 60309, 140721, 422163, 676801, 2030403, 4737607, 6091209, 14212821, 42638463]

約数ペア:

[(1, 42638463), (3, 14212821), (7, 6091209), (9, 4737607), (21, 2030403), (63, 676801), (101, 422163), (303, 140721), (707, 60309), (909, 46907), (2121, 20103), (6363, 6701)]