127738548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{506899}}^1$

素因数の和:506916

約数の個数: 36

約数和(自身を含む): 369023200

約数和(自身を除く): 241284652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 506899, 1013798, 1520697, 2027596, 3041394, 3548293, 4562091, 6082788, 7096586, 9124182, 10644879, 14193172, 18248364, 21289758, 31934637, 42579516, 63869274, 127738548]

約数ペア:

[(1, 127738548), (2, 63869274), (3, 42579516), (4, 31934637), (6, 21289758), (7, 18248364), (9, 14193172), (12, 10644879), (14, 9124182), (18, 7096586), (21, 6082788), (28, 4562091), (36, 3548293), (42, 3041394), (63, 2027596), (84, 1520697), (126, 1013798), (252, 506899)]