8531757

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 13798400

約数和(自身を除く): 5266643

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 223, 327, 351, 669, 981, 1417, 2007, 2899, 2943, 4251, 6021, 8697, 12753, 24307, 26091, 38259, 72921, 78273, 218763, 315991, 656289, 947973, 2843919, 8531757]

約数ペア:

[(1, 8531757), (3, 2843919), (9, 947973), (13, 656289), (27, 315991), (39, 218763), (109, 78273), (117, 72921), (223, 38259), (327, 26091), (351, 24307), (669, 12753), (981, 8697), (1417, 6021), (2007, 4251), (2899, 2943)]