23821515

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7901}}^1$

素因数の和:7979

約数の個数: 24

約数和(自身を含む): 41912208

約数和(自身を除く): 18090693

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 7901, 23703, 39505, 71109, 118515, 355545, 529367, 1588101, 2646835, 4764303, 7940505, 23821515]

約数ペア:

[(1, 23821515), (3, 7940505), (5, 4764303), (9, 2646835), (15, 1588101), (45, 529367), (67, 355545), (201, 118515), (335, 71109), (603, 39505), (1005, 23703), (3015, 7901)]