11883915

素因数分解:

$3^5\times 5^1\times {\mathrm{9781}}^1$

素因数の和:9801

約数の個数: 24

約数和(自身を含む): 21363888

約数和(自身を除く): 9479973

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 9781, 29343, 48905, 88029, 146715, 264087, 440145, 792261, 1320435, 2376783, 3961305, 11883915]

約数ペア:

[(1, 11883915), (3, 3961305), (5, 2376783), (9, 1320435), (15, 792261), (27, 440145), (45, 264087), (81, 146715), (135, 88029), (243, 48905), (405, 29343), (1215, 9781)]