22991283

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 42932736

約数和(自身を除く): 19941453

約数列:

[1, 3, 7, 9, 21, 23, 27, 41, 43, 63, 69, 81, 123, 129, 161, 189, 207, 287, 301, 369, 387, 483, 567, 621, 861, 903, 943, 989, 1107, 1161, 1449, 1763, 1863, 2583, 2709, 2829, 2967, 3321, 3483, 4347, 5289, 6601, 6923, 7749, 8127, 8487, 8901, 12341, 13041, 15867, 19803, 20769, 23247, 24381, 25461, 26703, 37023, 40549, 47601, 59409, 62307, 76383, 80109, 111069, 121647, 142803, 178227, 186921, 283843, 333207, 364941, 534681, 560763, 851529, 999621, 1094823, 2554587, 3284469, 7663761, 22991283]

約数ペア:

[(1, 22991283), (3, 7663761), (7, 3284469), (9, 2554587), (21, 1094823), (23, 999621), (27, 851529), (41, 560763), (43, 534681), (63, 364941), (69, 333207), (81, 283843), (123, 186921), (129, 178227), (161, 142803), (189, 121647), (207, 111069), (287, 80109), (301, 76383), (369, 62307), (387, 59409), (483, 47601), (567, 40549), (621, 37023), (861, 26703), (903, 25461), (943, 24381), (989, 23247), (1107, 20769), (1161, 19803), (1449, 15867), (1763, 13041), (1863, 12341), (2583, 8901), (2709, 8487), (2829, 8127), (2967, 7749), (3321, 6923), (3483, 6601), (4347, 5289)]