30666843

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 56

約数和(自身を含む): 50365440

約数和(自身を除く): 19698597

約数列:

[1, 3, 9, 23, 27, 31, 59, 69, 81, 93, 177, 207, 243, 279, 531, 621, 713, 729, 837, 1357, 1593, 1829, 1863, 2139, 2511, 4071, 4779, 5487, 5589, 6417, 7533, 12213, 14337, 16461, 16767, 19251, 22599, 36639, 42067, 43011, 49383, 57753, 109917, 126201, 148149, 173259, 329751, 378603, 444447, 519777, 989253, 1135809, 1333341, 3407427, 10222281, 30666843]

約数ペア:

[(1, 30666843), (3, 10222281), (9, 3407427), (23, 1333341), (27, 1135809), (31, 989253), (59, 519777), (69, 444447), (81, 378603), (93, 329751), (177, 173259), (207, 148149), (243, 126201), (279, 109917), (531, 57753), (621, 49383), (713, 43011), (729, 42067), (837, 36639), (1357, 22599), (1593, 19251), (1829, 16767), (1863, 16461), (2139, 14337), (2511, 12213), (4071, 7533), (4779, 6417), (5487, 5589)]