72203859

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29387}}^1$

素因数の和:29416

約数の個数: 32

約数和(自身を含む): 131658240

約数和(自身を除く): 59454381

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 29387, 88161, 205709, 264483, 382031, 617127, 793449, 1146093, 1851381, 2674217, 3438279, 5554143, 8022651, 10314837, 24067953, 72203859]

約数ペア:

[(1, 72203859), (3, 24067953), (7, 10314837), (9, 8022651), (13, 5554143), (21, 3438279), (27, 2674217), (39, 1851381), (63, 1146093), (91, 793449), (117, 617127), (189, 382031), (273, 264483), (351, 205709), (819, 88161), (2457, 29387)]