7647003684

素因数分解:

$2^2\times 3^2\times {\mathrm{212416769}}^1$

素因数の和:212416779

約数の個数: 18

約数和(自身を含む): 19329926070

約数和(自身を除く): 11682922386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 212416769, 424833538, 637250307, 849667076, 1274500614, 1911750921, 2549001228, 3823501842, 7647003684]

約数ペア:

[(1, 7647003684), (2, 3823501842), (3, 2549001228), (4, 1911750921), (6, 1274500614), (9, 849667076), (12, 637250307), (18, 424833538), (36, 212416769)]