309492015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{23209}}^1$

素因数の和:23351

約数の個数: 32

約数和(自身を含む): 570408960

約数和(自身を除く): 260916945

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2667, 4445, 13335, 23209, 69627, 116045, 162463, 348135, 487389, 812315, 2436945, 2947543, 8842629, 14737715, 20632801, 44213145, 61898403, 103164005, 309492015]

約数ペア:

[(1, 309492015), (3, 103164005), (5, 61898403), (7, 44213145), (15, 20632801), (21, 14737715), (35, 8842629), (105, 2947543), (127, 2436945), (381, 812315), (635, 487389), (889, 348135), (1905, 162463), (2667, 116045), (4445, 69627), (13335, 23209)]