72712143

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1201}}^1$

素因数の和:1276

約数の個数: 36

約数和(自身を含む): 124132944

約数和(自身を除く): 51420801

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 961, 1201, 1953, 2883, 3603, 6727, 8407, 8649, 10809, 20181, 25221, 37231, 60543, 75663, 111693, 260617, 335079, 781851, 1154161, 2345553, 3462483, 8079127, 10387449, 24237381, 72712143]

約数ペア:

[(1, 72712143), (3, 24237381), (7, 10387449), (9, 8079127), (21, 3462483), (31, 2345553), (63, 1154161), (93, 781851), (217, 335079), (279, 260617), (651, 111693), (961, 75663), (1201, 60543), (1953, 37231), (2883, 25221), (3603, 20181), (6727, 10809), (8407, 8649)]