61778133

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 97843200

約数和(自身を除く): 36065067

約数列:

[1, 3, 9, 27, 31, 59, 81, 93, 139, 177, 243, 279, 417, 531, 837, 1251, 1593, 1829, 2511, 3753, 4309, 4779, 5487, 7533, 8201, 11259, 12927, 14337, 16461, 24603, 33777, 38781, 49383, 73809, 116343, 148149, 221427, 254231, 349029, 444447, 664281, 762693, 1047087, 1992843, 2288079, 6864237, 20592711, 61778133]

約数ペア:

[(1, 61778133), (3, 20592711), (9, 6864237), (27, 2288079), (31, 1992843), (59, 1047087), (81, 762693), (93, 664281), (139, 444447), (177, 349029), (243, 254231), (279, 221427), (417, 148149), (531, 116343), (837, 73809), (1251, 49383), (1593, 38781), (1829, 33777), (2511, 24603), (3753, 16461), (4309, 14337), (4779, 12927), (5487, 11259), (7533, 8201)]