291216393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{6673}}^1$

素因数の和:7065

約数の個数: 24

約数和(自身を含む): 454285832

約数和(自身を除く): 163069439

約数列:

[1, 3, 9, 13, 39, 117, 373, 1119, 3357, 4849, 6673, 14547, 20019, 43641, 60057, 86749, 260247, 780741, 2489029, 7467087, 22401261, 32357377, 97072131, 291216393]

約数ペア:

[(1, 291216393), (3, 97072131), (9, 32357377), (13, 22401261), (39, 7467087), (117, 2489029), (373, 780741), (1119, 260247), (3357, 86749), (4849, 60057), (6673, 43641), (14547, 20019)]