486578157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{751}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 720115200

約数和(自身を除く): 233537043

約数列:

[1, 3, 13, 37, 39, 111, 449, 481, 751, 1347, 1443, 2253, 5837, 9763, 16613, 17511, 27787, 29289, 49839, 83361, 215969, 337199, 361231, 647907, 1011597, 1083693, 4383587, 12476363, 13150761, 37429089, 162192719, 486578157]

約数ペア:

[(1, 486578157), (3, 162192719), (13, 37429089), (37, 13150761), (39, 12476363), (111, 4383587), (449, 1083693), (481, 1011597), (751, 647907), (1347, 361231), (1443, 337199), (2253, 215969), (5837, 83361), (9763, 49839), (16613, 29289), (17511, 27787)]