289365087

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^2\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 433276760

約数和(自身を除く): 143911673

約数列:

[1, 3, 11, 33, 59, 121, 177, 229, 363, 649, 687, 1947, 2519, 3481, 7139, 7557, 10443, 13511, 21417, 27709, 38291, 40533, 83127, 114873, 148621, 421201, 445863, 797149, 1263603, 1634831, 2391447, 4904493, 8768639, 26305917, 96455029, 289365087]

約数ペア:

[(1, 289365087), (3, 96455029), (11, 26305917), (33, 8768639), (59, 4904493), (121, 2391447), (177, 1634831), (229, 1263603), (363, 797149), (649, 445863), (687, 421201), (1947, 148621), (2519, 114873), (3481, 83127), (7139, 40533), (7557, 38291), (10443, 27709), (13511, 21417)]