409963401

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{21517}}^1$

素因数の和:21625

約数の個数: 24

約数和(自身を含む): 621009480

約数和(自身を除く): 211046079

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 2117, 6351, 19053, 21517, 64551, 193653, 623993, 1570741, 1871979, 4712223, 5615937, 14136669, 45551489, 136654467, 409963401]

約数ペア:

[(1, 409963401), (3, 136654467), (9, 45551489), (29, 14136669), (73, 5615937), (87, 4712223), (219, 1871979), (261, 1570741), (657, 623993), (2117, 193653), (6351, 64551), (19053, 21517)]