72438537

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^2$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 102239488

約数和(自身を除く): 29800951

約数列:

[1, 3, 31, 61, 93, 113, 183, 339, 1891, 3503, 5673, 6893, 10509, 12769, 20679, 38307, 213683, 395839, 641049, 778909, 1187517, 2336727, 24146179, 72438537]

約数ペア:

[(1, 72438537), (3, 24146179), (31, 2336727), (61, 1187517), (93, 778909), (113, 641049), (183, 395839), (339, 213683), (1891, 38307), (3503, 20679), (5673, 12769), (6893, 10509)]