72541719

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1217}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 108304560

約数和(自身を除く): 35762841

約数列:

[1, 3, 9, 37, 111, 179, 333, 537, 1217, 1611, 3651, 6623, 10953, 19869, 45029, 59607, 135087, 217843, 405261, 653529, 1960587, 8060191, 24180573, 72541719]

約数ペア:

[(1, 72541719), (3, 24180573), (9, 8060191), (37, 1960587), (111, 653529), (179, 405261), (333, 217843), (537, 135087), (1217, 59607), (1611, 45029), (3651, 19869), (6623, 10953)]