164449503

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{2221}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 250730480

約数和(自身を除く): 86280977

約数列:

[1, 3, 9, 19, 57, 171, 433, 1299, 2221, 3897, 6663, 8227, 19989, 24681, 42199, 74043, 126597, 379791, 961693, 2885079, 8655237, 18272167, 54816501, 164449503]

約数ペア:

[(1, 164449503), (3, 54816501), (9, 18272167), (19, 8655237), (57, 2885079), (171, 961693), (433, 379791), (1299, 126597), (2221, 74043), (3897, 42199), (6663, 24681), (8227, 19989)]