3978045

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 7180800

約数和(自身を除く): 3202755

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 373, 395, 711, 1119, 1185, 1865, 2133, 3357, 3555, 5595, 10071, 10665, 16785, 29467, 50355, 88401, 147335, 265203, 442005, 795609, 1326015, 3978045]

約数ペア:

[(1, 3978045), (3, 1326015), (5, 795609), (9, 442005), (15, 265203), (27, 147335), (45, 88401), (79, 50355), (135, 29467), (237, 16785), (373, 10665), (395, 10071), (711, 5595), (1119, 3555), (1185, 3357), (1865, 2133)]