16977465

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 30648960

約数和(自身を除く): 13671495

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 1877, 3015, 5631, 9045, 9385, 16893, 28155, 50679, 84465, 125759, 253395, 377277, 628795, 1131831, 1886385, 3395493, 5659155, 16977465]

約数ペア:

[(1, 16977465), (3, 5659155), (5, 3395493), (9, 1886385), (15, 1131831), (27, 628795), (45, 377277), (67, 253395), (135, 125759), (201, 84465), (335, 50679), (603, 28155), (1005, 16893), (1809, 9385), (1877, 9045), (3015, 5631)]