1916955

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 3407040

約数和(自身を除く): 1490085

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1039, 1845, 3117, 5195, 9351, 15585, 42599, 46755, 127797, 212995, 383391, 638985, 1916955]

約数ペア:

[(1, 1916955), (3, 638985), (5, 383391), (9, 212995), (15, 127797), (41, 46755), (45, 42599), (123, 15585), (205, 9351), (369, 5195), (615, 3117), (1039, 1845)]