1919133

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 40

約数和(自身を含む): 3194400

約数和(自身を除く): 1275267

約数列:

[1, 3, 9, 19, 27, 29, 43, 57, 81, 87, 129, 171, 261, 387, 513, 551, 783, 817, 1161, 1247, 1539, 1653, 2349, 2451, 3483, 3741, 4959, 7353, 11223, 14877, 22059, 23693, 33669, 44631, 66177, 71079, 101007, 213237, 639711, 1919133]

約数ペア:

[(1, 1919133), (3, 639711), (9, 213237), (19, 101007), (27, 71079), (29, 66177), (43, 44631), (57, 33669), (81, 23693), (87, 22059), (129, 14877), (171, 11223), (261, 7353), (387, 4959), (513, 3741), (551, 3483), (783, 2451), (817, 2349), (1161, 1653), (1247, 1539)]