977631921

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{1217}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 1659909888

約数和(自身を除く): 682277967

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 311, 369, 861, 933, 1217, 2177, 2583, 2799, 3651, 6531, 8519, 10953, 12751, 19593, 25557, 38253, 49897, 76671, 89257, 114759, 149691, 267771, 349279, 378487, 449073, 803313, 1047837, 1135461, 2649409, 3143511, 3406383, 7948227, 15517967, 23844681, 46553901, 108625769, 139661703, 325877307, 977631921]

約数ペア:

[(1, 977631921), (3, 325877307), (7, 139661703), (9, 108625769), (21, 46553901), (41, 23844681), (63, 15517967), (123, 7948227), (287, 3406383), (311, 3143511), (369, 2649409), (861, 1135461), (933, 1047837), (1217, 803313), (2177, 449073), (2583, 378487), (2799, 349279), (3651, 267771), (6531, 149691), (8519, 114759), (10953, 89257), (12751, 76671), (19593, 49897), (25557, 38253)]