15355989

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 24897600

約数和(自身を除く): 9541611

約数列:

[1, 3, 9, 11, 33, 59, 99, 121, 177, 239, 363, 531, 649, 717, 1089, 1947, 2151, 2629, 5841, 7139, 7887, 14101, 21417, 23661, 28919, 42303, 64251, 86757, 126909, 155111, 260271, 465333, 1395999, 1706221, 5118663, 15355989]

約数ペア:

[(1, 15355989), (3, 5118663), (9, 1706221), (11, 1395999), (33, 465333), (59, 260271), (99, 155111), (121, 126909), (177, 86757), (239, 64251), (363, 42303), (531, 28919), (649, 23661), (717, 21417), (1089, 14101), (1947, 7887), (2151, 7139), (2629, 5841)]