9947745

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 18263040

約数和(自身を除く): 8315295

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 2377, 4185, 7131, 11885, 21393, 35655, 64179, 73687, 106965, 221061, 320895, 368435, 663183, 1105305, 1989549, 3315915, 9947745]

約数ペア:

[(1, 9947745), (3, 3315915), (5, 1989549), (9, 1105305), (15, 663183), (27, 368435), (31, 320895), (45, 221061), (93, 106965), (135, 73687), (155, 64179), (279, 35655), (465, 21393), (837, 11885), (1395, 7131), (2377, 4185)]