71773923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 106602496

約数和(自身を除く): 34828573

約数列:

[1, 3, 13, 39, 43, 127, 129, 337, 381, 559, 1011, 1651, 1677, 4381, 4953, 5461, 13143, 14491, 16383, 42799, 43473, 70993, 128397, 188383, 212979, 556387, 565149, 1669161, 1840357, 5521071, 23924641, 71773923]

約数ペア:

[(1, 71773923), (3, 23924641), (13, 5521071), (39, 1840357), (43, 1669161), (127, 565149), (129, 556387), (337, 212979), (381, 188383), (559, 128397), (1011, 70993), (1651, 43473), (1677, 42799), (4381, 16383), (4953, 14491), (5461, 13143)]