38758419

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4057

約数の個数: 40

約数和(自身を含む): 70079328

約数和(自身を除く): 31320909

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 4021, 9639, 12063, 28147, 36189, 68357, 84441, 108567, 205071, 253323, 325701, 478499, 615213, 759969, 1435497, 1845639, 2279907, 4306491, 5536917, 12919473, 38758419]

約数ペア:

[(1, 38758419), (3, 12919473), (7, 5536917), (9, 4306491), (17, 2279907), (21, 1845639), (27, 1435497), (51, 759969), (63, 615213), (81, 478499), (119, 325701), (153, 253323), (189, 205071), (357, 108567), (459, 84441), (567, 68357), (1071, 36189), (1377, 28147), (3213, 12063), (4021, 9639)]