72238491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36319}}^1$

素因数の和:36355

約数の個数: 24

約数和(自身を含む): 118984320

約数和(自身を除く): 46745829

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 36319, 108957, 326871, 472147, 617423, 1416441, 1852269, 4249323, 5556807, 8026499, 24079497, 72238491]

約数ペア:

[(1, 72238491), (3, 24079497), (9, 8026499), (13, 5556807), (17, 4249323), (39, 1852269), (51, 1416441), (117, 617423), (153, 472147), (221, 326871), (663, 108957), (1989, 36319)]