159909498

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{977}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 407473920

約数和(自身を除く): 247564422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 433, 866, 977, 1299, 1954, 2598, 2931, 3031, 3897, 5862, 6062, 6839, 7794, 8793, 9093, 11691, 13678, 17586, 18186, 20517, 23382, 26379, 27279, 41034, 52758, 54558, 61551, 81837, 123102, 163674, 184653, 369306, 423041, 846082, 1269123, 2538246, 2961287, 3807369, 5922574, 7614738, 8883861, 11422107, 17767722, 22844214, 26651583, 53303166, 79954749, 159909498]

約数ペア:

[(1, 159909498), (2, 79954749), (3, 53303166), (6, 26651583), (7, 22844214), (9, 17767722), (14, 11422107), (18, 8883861), (21, 7614738), (27, 5922574), (42, 3807369), (54, 2961287), (63, 2538246), (126, 1269123), (189, 846082), (378, 423041), (433, 369306), (866, 184653), (977, 163674), (1299, 123102), (1954, 81837), (2598, 61551), (2931, 54558), (3031, 52758), (3897, 41034), (5862, 27279), (6062, 26379), (6839, 23382), (7794, 20517), (8793, 18186), (9093, 17586), (11691, 13678)]