201712445991

素因数分解:

$3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3263797}}^1$

素因数の和:3263925

約数の個数: 40

約数和(自身を含む): 347529211040

約数和(自身を除く): 145816765049

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 327, 567, 763, 981, 2289, 2943, 6867, 8829, 20601, 61803, 3263797, 9791391, 22846579, 29374173, 68539737, 88122519, 205619211, 264367557, 355753873, 616857633, 1067261619, 1850572899, 2490277111, 3201784857, 7470831333, 9605354571, 22412493999, 28816063713, 67237481997, 201712445991]

約数ペア:

[(1, 201712445991), (3, 67237481997), (7, 28816063713), (9, 22412493999), (21, 9605354571), (27, 7470831333), (63, 3201784857), (81, 2490277111), (109, 1850572899), (189, 1067261619), (327, 616857633), (567, 355753873), (763, 264367557), (981, 205619211), (2289, 88122519), (2943, 68539737), (6867, 29374173), (8829, 22846579), (20601, 9791391), (61803, 3263797)]