13440999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 23708160

約数和(自身を除く): 10267161

約数列:

[1, 3, 11, 13, 17, 19, 33, 39, 51, 57, 97, 143, 187, 209, 221, 247, 291, 323, 429, 561, 627, 663, 741, 969, 1067, 1261, 1649, 1843, 2431, 2717, 3201, 3553, 3783, 4199, 4947, 5529, 7293, 8151, 10659, 12597, 13871, 18139, 20273, 21437, 23959, 31331, 41613, 46189, 54417, 60819, 64311, 71877, 93993, 138567, 235807, 263549, 344641, 407303, 707421, 790647, 1033923, 1221909, 4480333, 13440999]

約数ペア:

[(1, 13440999), (3, 4480333), (11, 1221909), (13, 1033923), (17, 790647), (19, 707421), (33, 407303), (39, 344641), (51, 263549), (57, 235807), (97, 138567), (143, 93993), (187, 71877), (209, 64311), (221, 60819), (247, 54417), (291, 46189), (323, 41613), (429, 31331), (561, 23959), (627, 21437), (663, 20273), (741, 18139), (969, 13871), (1067, 12597), (1261, 10659), (1649, 8151), (1843, 7293), (2431, 5529), (2717, 4947), (3201, 4199), (3553, 3783)]