72955311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{983}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 115057152

約数和(自身を除く): 42101841

約数列:

[1, 3, 11, 13, 33, 39, 143, 173, 429, 519, 983, 1903, 2249, 2949, 5709, 6747, 10813, 12779, 24739, 32439, 38337, 74217, 140569, 170059, 421707, 510177, 1870649, 2210767, 5611947, 6632301, 24318437, 72955311]

約数ペア:

[(1, 72955311), (3, 24318437), (11, 6632301), (13, 5611947), (33, 2210767), (39, 1870649), (143, 510177), (173, 421707), (429, 170059), (519, 140569), (983, 74217), (1903, 38337), (2249, 32439), (2949, 24739), (5709, 12779), (6747, 10813)]