978171003

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{5519}}^1$

素因数の和:5991

約数の個数: 24

約数和(自身を含む): 1446681600

約数和(自身を除く): 468510597

約数列:

[1, 3, 9, 47, 141, 419, 423, 1257, 3771, 5519, 16557, 19693, 49671, 59079, 177237, 259393, 778179, 2312461, 2334537, 6937383, 20812149, 108685667, 326057001, 978171003]

約数ペア:

[(1, 978171003), (3, 326057001), (9, 108685667), (47, 20812149), (141, 6937383), (419, 2334537), (423, 2312461), (1257, 778179), (3771, 259393), (5519, 177237), (16557, 59079), (19693, 49671)]