2978009433

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2055217}}^1$

素因数の和:2055253

約数の個数: 24

約数和(自身を含む): 5129824128

約数和(自身を除く): 2151814695

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 2055217, 6165651, 14386519, 18496953, 43159557, 47269991, 129478671, 141809973, 330889937, 425429919, 992669811, 2978009433]

約数ペア:

[(1, 2978009433), (3, 992669811), (7, 425429919), (9, 330889937), (21, 141809973), (23, 129478671), (63, 47269991), (69, 43159557), (161, 18496953), (207, 14386519), (483, 6165651), (1449, 2055217)]