66437637

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 105676800

約数和(自身を除く): 39239163

約数列:

[1, 3, 7, 21, 29, 87, 127, 203, 381, 609, 859, 889, 2577, 2667, 3683, 6013, 11049, 18039, 24911, 25781, 74733, 77343, 109093, 174377, 327279, 523131, 763651, 2290953, 3163697, 9491091, 22145879, 66437637]

約数ペア:

[(1, 66437637), (3, 22145879), (7, 9491091), (21, 3163697), (29, 2290953), (87, 763651), (127, 523131), (203, 327279), (381, 174377), (609, 109093), (859, 77343), (889, 74733), (2577, 25781), (2667, 24911), (3683, 18039), (6013, 11049)]