61230939

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 109111680

約数和(自身を除く): 47880741

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 1993, 2793, 4389, 5979, 10241, 13951, 21923, 30723, 37867, 41853, 65769, 97657, 113601, 153461, 265069, 292971, 416537, 460383, 795207, 1074227, 1249611, 1855483, 2915759, 3222681, 5566449, 8747277, 20410313, 61230939]

約数ペア:

[(1, 61230939), (3, 20410313), (7, 8747277), (11, 5566449), (19, 3222681), (21, 2915759), (33, 1855483), (49, 1249611), (57, 1074227), (77, 795207), (133, 460383), (147, 416537), (209, 292971), (231, 265069), (399, 153461), (539, 113601), (627, 97657), (931, 65769), (1463, 41853), (1617, 37867), (1993, 30723), (2793, 21923), (4389, 13951), (5979, 10241)]