505395963

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{9091}}^1$

素因数の和:9200

約数の個数: 32

約数和(自身を含む): 785548800

約数和(自身を除く): 280152837

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1917, 2059, 6177, 9091, 18531, 27273, 55593, 81819, 245457, 263639, 645461, 790917, 1936383, 2372751, 5809149, 7118253, 17427447, 18718369, 56155107, 168465321, 505395963]

約数ペア:

[(1, 505395963), (3, 168465321), (9, 56155107), (27, 18718369), (29, 17427447), (71, 7118253), (87, 5809149), (213, 2372751), (261, 1936383), (639, 790917), (783, 645461), (1917, 263639), (2059, 245457), (6177, 81819), (9091, 55593), (18531, 27273)]