40505949

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4051}}^1$

素因数の和:4169

約数の個数: 24

約数和(自身を含む): 64475424

約数和(自身を除く): 23969475

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 4051, 9999, 12153, 36459, 44561, 133683, 401049, 409151, 1227453, 3682359, 4500661, 13501983, 40505949]

約数ペア:

[(1, 40505949), (3, 13501983), (9, 4500661), (11, 3682359), (33, 1227453), (99, 409151), (101, 401049), (303, 133683), (909, 44561), (1111, 36459), (3333, 12153), (4051, 9999)]