77319921

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 123363328

約数和(自身を除く): 46043407

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 651, 1533, 1627, 2263, 4881, 6789, 11389, 15841, 34167, 47523, 50437, 118771, 151311, 353059, 356313, 831397, 1059177, 2494191, 3681901, 11045703, 25773307, 77319921]

約数ペア:

[(1, 77319921), (3, 25773307), (7, 11045703), (21, 3681901), (31, 2494191), (73, 1059177), (93, 831397), (217, 356313), (219, 353059), (511, 151311), (651, 118771), (1533, 50437), (1627, 47523), (2263, 34167), (4881, 15841), (6789, 11389)]