72602973

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{38971}}^1$

素因数の和:39006

約数の個数: 20

約数和(自身を含む): 113174688

約数和(自身を除く): 40571715

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 38971, 116913, 350739, 896333, 1052217, 2688999, 3156651, 8066997, 24200991, 72602973]

約数ペア:

[(1, 72602973), (3, 24200991), (9, 8066997), (23, 3156651), (27, 2688999), (69, 1052217), (81, 896333), (207, 350739), (621, 116913), (1863, 38971)]