387611055

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220861}}^1$

素因数の和:220888

約数の個数: 32

約数和(自身を含む): 742096320

約数和(自身を除く): 354485265

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 220861, 662583, 1104305, 1987749, 2871193, 3312915, 5963247, 8613579, 9938745, 14355965, 25840737, 29816235, 43067895, 77522211, 129203685, 387611055]

約数ペア:

[(1, 387611055), (3, 129203685), (5, 77522211), (9, 43067895), (13, 29816235), (15, 25840737), (27, 14355965), (39, 9938745), (45, 8613579), (65, 5963247), (117, 3312915), (135, 2871193), (195, 1987749), (351, 1104305), (585, 662583), (1755, 220861)]