431040717

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{2609}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 663984000

約数和(自身を除く): 232943283

約数列:

[1, 3, 9, 27, 29, 87, 211, 261, 633, 783, 1899, 2609, 5697, 6119, 7827, 18357, 23481, 55071, 70443, 75661, 165213, 226983, 550499, 680949, 1651497, 2042847, 4954491, 14863473, 15964471, 47893413, 143680239, 431040717]

約数ペア:

[(1, 431040717), (3, 143680239), (9, 47893413), (27, 15964471), (29, 14863473), (87, 4954491), (211, 2042847), (261, 1651497), (633, 680949), (783, 550499), (1899, 226983), (2609, 165213), (5697, 75661), (6119, 70443), (7827, 55071), (18357, 23481)]