233445849

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 392999040

約数和(自身を除く): 159553191

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 151, 273, 453, 637, 809, 1057, 1911, 1963, 2427, 3171, 5663, 5889, 7399, 10517, 13741, 16989, 22197, 31551, 39641, 41223, 73619, 96187, 118923, 122159, 220857, 288561, 366477, 515333, 855113, 1545999, 1588067, 2565339, 4764201, 5985791, 11116469, 17957373, 33349407, 77815283, 233445849]

約数ペア:

[(1, 233445849), (3, 77815283), (7, 33349407), (13, 17957373), (21, 11116469), (39, 5985791), (49, 4764201), (91, 2565339), (147, 1588067), (151, 1545999), (273, 855113), (453, 515333), (637, 366477), (809, 288561), (1057, 220857), (1911, 122159), (1963, 118923), (2427, 96187), (3171, 73619), (5663, 41223), (5889, 39641), (7399, 31551), (10517, 22197), (13741, 16989)]