1213903977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{148927}}^1$

素因数の和:148973

約数の個数: 32

約数和(自身を含む): 2001592320

約数和(自身を除く): 787688343

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 148927, 446781, 1638197, 1936051, 2829613, 4914591, 5808153, 8488839, 21296561, 31125743, 36784969, 63889683, 93377229, 110354907, 404634659, 1213903977]

約数ペア:

[(1, 1213903977), (3, 404634659), (11, 110354907), (13, 93377229), (19, 63889683), (33, 36784969), (39, 31125743), (57, 21296561), (143, 8488839), (209, 5808153), (247, 4914591), (429, 2829613), (627, 1936051), (741, 1638197), (2717, 446781), (8151, 148927)]