1609641

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 2583360

約数和(自身を除く): 973719

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 229, 639, 687, 781, 2061, 2343, 2519, 7029, 7557, 16259, 22671, 48777, 146331, 178849, 536547, 1609641]

約数ペア:

[(1, 1609641), (3, 536547), (9, 178849), (11, 146331), (33, 48777), (71, 22671), (99, 16259), (213, 7557), (229, 7029), (639, 2519), (687, 2343), (781, 2061)]