251102979

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{7321}}^1$

素因数の和:7467

約数の個数: 24

約数和(自身を含む): 376175072

約数和(自身を除く): 125072093

約数列:

[1, 3, 9, 37, 103, 111, 309, 333, 927, 3811, 7321, 11433, 21963, 34299, 65889, 270877, 754063, 812631, 2262189, 2437893, 6786567, 27900331, 83700993, 251102979]

約数ペア:

[(1, 251102979), (3, 83700993), (9, 27900331), (37, 6786567), (103, 2437893), (111, 2262189), (309, 812631), (333, 754063), (927, 270877), (3811, 65889), (7321, 34299), (11433, 21963)]