396804987

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2897}}^1$

素因数の和:3017

約数の個数: 40

約数和(自身を含む): 631184400

約数和(自身を除く): 234379413

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 267, 513, 801, 1539, 1691, 2403, 2897, 5073, 7209, 8691, 15219, 26073, 45657, 55043, 78219, 136971, 165129, 234657, 257833, 495387, 773499, 1486161, 2320497, 4458483, 4898827, 6961491, 14696481, 20884473, 44089443, 132268329, 396804987]

約数ペア:

[(1, 396804987), (3, 132268329), (9, 44089443), (19, 20884473), (27, 14696481), (57, 6961491), (81, 4898827), (89, 4458483), (171, 2320497), (267, 1486161), (513, 773499), (801, 495387), (1539, 257833), (1691, 234657), (2403, 165129), (2897, 136971), (5073, 78219), (7209, 55043), (8691, 45657), (15219, 26073)]