78203043

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 123275520

約数和(自身を除く): 45072477

約数列:

[1, 3, 9, 17, 27, 51, 153, 347, 459, 491, 1041, 1473, 3123, 4419, 5899, 8347, 9369, 13257, 17697, 25041, 53091, 75123, 159273, 170377, 225369, 511131, 1533393, 2896409, 4600179, 8689227, 26067681, 78203043]

約数ペア:

[(1, 78203043), (3, 26067681), (9, 8689227), (17, 4600179), (27, 2896409), (51, 1533393), (153, 511131), (347, 225369), (459, 170377), (491, 159273), (1041, 75123), (1473, 53091), (3123, 25041), (4419, 17697), (5899, 13257), (8347, 9369)]