1992969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 3223584

約数和(自身を除く): 1230615

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 491, 1353, 1473, 4059, 4419, 5401, 16203, 20131, 48609, 60393, 181179, 221441, 664323, 1992969]

約数ペア:

[(1, 1992969), (3, 664323), (9, 221441), (11, 181179), (33, 60393), (41, 48609), (99, 20131), (123, 16203), (369, 5401), (451, 4419), (491, 4059), (1353, 1473)]