1275663663

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{16981}}^1$

素因数の和:17495

約数の個数: 24

約数和(自身を含む): 1955103696

約数和(自身を除く): 679440033

約数列:

[1, 3, 9, 17, 51, 153, 491, 1473, 4419, 8347, 16981, 25041, 50943, 75123, 152829, 288677, 866031, 2598093, 8337671, 25013013, 75039039, 141740407, 425221221, 1275663663]

約数ペア:

[(1, 1275663663), (3, 425221221), (9, 141740407), (17, 75039039), (51, 25013013), (153, 8337671), (491, 2598093), (1473, 866031), (4419, 288677), (8347, 152829), (16981, 75123), (25041, 50943)]