121280814

素因数分解:

$2^1\times 3^6\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:644

約数の個数: 56

約数和(自身を含む): 274806432

約数和(自身を除く): 153525618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193, 243, 386, 431, 486, 579, 729, 862, 1158, 1293, 1458, 1737, 2586, 3474, 3879, 5211, 7758, 10422, 11637, 15633, 23274, 31266, 34911, 46899, 69822, 83183, 93798, 104733, 140697, 166366, 209466, 249549, 281394, 314199, 499098, 628398, 748647, 1497294, 2245941, 4491882, 6737823, 13475646, 20213469, 40426938, 60640407, 121280814]

約数ペア:

[(1, 121280814), (2, 60640407), (3, 40426938), (6, 20213469), (9, 13475646), (18, 6737823), (27, 4491882), (54, 2245941), (81, 1497294), (162, 748647), (193, 628398), (243, 499098), (386, 314199), (431, 281394), (486, 249549), (579, 209466), (729, 166366), (862, 140697), (1158, 104733), (1293, 93798), (1458, 83183), (1737, 69822), (2586, 46899), (3474, 34911), (3879, 31266), (5211, 23274), (7758, 15633), (10422, 11637)]