287923788

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{72053}}^1$

素因数の和:72103

約数の個数: 48

約数和(自身を含む): 766654560

約数和(自身を除く): 478730772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 72053, 144106, 216159, 288212, 432318, 648477, 864636, 1296954, 1945431, 2593908, 2665961, 3890862, 5331922, 7781724, 7997883, 10663844, 15995766, 23993649, 31991532, 47987298, 71980947, 95974596, 143961894, 287923788]

約数ペア:

[(1, 287923788), (2, 143961894), (3, 95974596), (4, 71980947), (6, 47987298), (9, 31991532), (12, 23993649), (18, 15995766), (27, 10663844), (36, 7997883), (37, 7781724), (54, 5331922), (74, 3890862), (108, 2665961), (111, 2593908), (148, 1945431), (222, 1296954), (333, 864636), (444, 648477), (666, 432318), (999, 288212), (1332, 216159), (1998, 144106), (3996, 72053)]