72693309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 111936384

約数和(自身を除く): 39243075

約数列:

[1, 3, 13, 17, 39, 51, 83, 221, 249, 663, 1079, 1321, 1411, 3237, 3963, 4233, 17173, 18343, 22457, 51519, 55029, 67371, 109643, 291941, 328929, 875823, 1425359, 1863931, 4276077, 5591793, 24231103, 72693309]

約数ペア:

[(1, 72693309), (3, 24231103), (13, 5591793), (17, 4276077), (39, 1863931), (51, 1425359), (83, 875823), (221, 328929), (249, 291941), (663, 109643), (1079, 67371), (1321, 55029), (1411, 51519), (3237, 22457), (3963, 18343), (4233, 17173)]