21674713635

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{51797}}^1$

素因数の和:52372

約数の個数: 48

約数和(自身を含む): 39852966816

約数和(自身を除く): 18178253181

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 547, 765, 1641, 2735, 4923, 8205, 9299, 24615, 27897, 46495, 51797, 83691, 139485, 155391, 258985, 418455, 466173, 776955, 880549, 2330865, 2641647, 4402745, 7924941, 13208235, 28332959, 39624705, 84998877, 141664795, 254996631, 424994385, 481660303, 1274983155, 1444980909, 2408301515, 4334942727, 7224904545, 21674713635]

約数ペア:

[(1, 21674713635), (3, 7224904545), (5, 4334942727), (9, 2408301515), (15, 1444980909), (17, 1274983155), (45, 481660303), (51, 424994385), (85, 254996631), (153, 141664795), (255, 84998877), (547, 39624705), (765, 28332959), (1641, 13208235), (2735, 7924941), (4923, 4402745), (8205, 2641647), (9299, 2330865), (24615, 880549), (27897, 776955), (46495, 466173), (51797, 418455), (83691, 258985), (139485, 155391)]