161567703

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 265280400

約数和(自身を除く): 103712697

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 149, 297, 447, 891, 1217, 1341, 1639, 3651, 4023, 4917, 10953, 12069, 13387, 14751, 32859, 40161, 44253, 98577, 120483, 132759, 181333, 361449, 543999, 1084347, 1631997, 1994663, 4895991, 5983989, 14687973, 17951967, 53855901, 161567703]

約数ペア:

[(1, 161567703), (3, 53855901), (9, 17951967), (11, 14687973), (27, 5983989), (33, 4895991), (81, 1994663), (99, 1631997), (149, 1084347), (297, 543999), (447, 361449), (891, 181333), (1217, 132759), (1341, 120483), (1639, 98577), (3651, 44253), (4023, 40161), (4917, 32859), (10953, 14751), (12069, 13387)]