83720763

素因数分解:

$3^3\times 7^2\times {\mathrm{63281}}^1$

素因数の和:63304

約数の個数: 24

約数和(自身を含む): 144282960

約数和(自身を除く): 60562197

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 63281, 189843, 442967, 569529, 1328901, 1708587, 3100769, 3986703, 9302307, 11960109, 27906921, 83720763]

約数ペア:

[(1, 83720763), (3, 27906921), (7, 11960109), (9, 9302307), (21, 3986703), (27, 3100769), (49, 1708587), (63, 1328901), (147, 569529), (189, 442967), (441, 189843), (1323, 63281)]