201186321

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 312576000

約数和(自身を除く): 111389679

約数列:

[1, 3, 7, 21, 73, 219, 263, 499, 511, 789, 1497, 1533, 1841, 3493, 5523, 10479, 19199, 36427, 57597, 109281, 131237, 134393, 254989, 393711, 403179, 764967, 918659, 2755977, 9580301, 28740903, 67062107, 201186321]

約数ペア:

[(1, 201186321), (3, 67062107), (7, 28740903), (21, 9580301), (73, 2755977), (219, 918659), (263, 764967), (499, 403179), (511, 393711), (789, 254989), (1497, 134393), (1533, 131237), (1841, 109281), (3493, 57597), (5523, 36427), (10479, 19199)]