78927273

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^2$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 123282640

約数和(自身を除く): 44355367

約数列:

[1, 3, 9, 19, 57, 67, 83, 171, 201, 249, 603, 747, 1273, 1577, 3819, 4731, 5561, 6889, 11457, 14193, 16683, 20667, 50049, 62001, 105659, 130891, 316977, 392673, 461563, 950931, 1178019, 1384689, 4154067, 8769697, 26309091, 78927273]

約数ペア:

[(1, 78927273), (3, 26309091), (9, 8769697), (19, 4154067), (57, 1384689), (67, 1178019), (83, 950931), (171, 461563), (201, 392673), (249, 316977), (603, 130891), (747, 105659), (1273, 62001), (1577, 50049), (3819, 20667), (4731, 16683), (5561, 14193), (6889, 11457)]