15380199

素因数分解:

$3^5\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 23237760

約数和(自身を除く): 7857561

約数列:

[1, 3, 9, 27, 81, 167, 243, 379, 501, 1137, 1503, 3411, 4509, 10233, 13527, 30699, 40581, 63293, 92097, 189879, 569637, 1708911, 5126733, 15380199]

約数ペア:

[(1, 15380199), (3, 5126733), (9, 1708911), (27, 569637), (81, 189879), (167, 92097), (243, 63293), (379, 40581), (501, 30699), (1137, 13527), (1503, 10233), (3411, 4509)]