166487454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{440443}}^1$

素因数の和:440461

約数の個数: 32

約数和(自身を含む): 422826240

約数和(自身を除く): 256338786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 440443, 880886, 1321329, 2642658, 3083101, 3963987, 6166202, 7927974, 9249303, 11891961, 18498606, 23783922, 27747909, 55495818, 83243727, 166487454]

約数ペア:

[(1, 166487454), (2, 83243727), (3, 55495818), (6, 27747909), (7, 23783922), (9, 18498606), (14, 11891961), (18, 9249303), (21, 7927974), (27, 6166202), (42, 3963987), (54, 3083101), (63, 2642658), (126, 1321329), (189, 880886), (378, 440443)]