30802569

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 48420864

約数和(自身を除く): 17618295

約数列:

[1, 3, 7, 21, 71, 73, 213, 219, 283, 497, 511, 849, 1491, 1533, 1981, 5183, 5943, 15549, 20093, 20659, 36281, 60279, 61977, 108843, 140651, 144613, 421953, 433839, 1466789, 4400367, 10267523, 30802569]

約数ペア:

[(1, 30802569), (3, 10267523), (7, 4400367), (21, 1466789), (71, 433839), (73, 421953), (213, 144613), (219, 140651), (283, 108843), (497, 61977), (511, 60279), (849, 36281), (1491, 20659), (1533, 20093), (1981, 15549), (5183, 5943)]