53511921

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 83728128

約数和(自身を除く): 30216207

約数列:

[1, 3, 9, 27, 31, 81, 93, 101, 211, 279, 303, 633, 837, 909, 1899, 2511, 2727, 3131, 5697, 6541, 8181, 9393, 17091, 19623, 21311, 28179, 58869, 63933, 84537, 176607, 191799, 253611, 529821, 575397, 660641, 1726191, 1981923, 5945769, 17837307, 53511921]

約数ペア:

[(1, 53511921), (3, 17837307), (9, 5945769), (27, 1981923), (31, 1726191), (81, 660641), (93, 575397), (101, 529821), (211, 253611), (279, 191799), (303, 176607), (633, 84537), (837, 63933), (909, 58869), (1899, 28179), (2511, 21311), (2727, 19623), (3131, 17091), (5697, 9393), (6541, 8181)]