72999729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^2$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 121701840

約数和(自身を除く): 48702111

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 197, 209, 591, 627, 1773, 1881, 2167, 3743, 6501, 11229, 19503, 33687, 38809, 41173, 116427, 123519, 349281, 370557, 426899, 737371, 1280697, 2212113, 3842091, 6636339, 8111081, 24333243, 72999729]

約数ペア:

[(1, 72999729), (3, 24333243), (9, 8111081), (11, 6636339), (19, 3842091), (33, 2212113), (57, 1280697), (99, 737371), (171, 426899), (197, 370557), (209, 349281), (591, 123519), (627, 116427), (1773, 41173), (1881, 38809), (2167, 33687), (3743, 19503), (6501, 11229)]