7215273

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 11374272

約数和(自身を除く): 4158999

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 743, 747, 1079, 2229, 3237, 6687, 9659, 9711, 28977, 61669, 86931, 185007, 555021, 801697, 2405091, 7215273]

約数ペア:

[(1, 7215273), (3, 2405091), (9, 801697), (13, 555021), (39, 185007), (83, 86931), (117, 61669), (249, 28977), (743, 9711), (747, 9659), (1079, 6687), (2229, 3237)]