42531399

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 68424048

約数和(自身を除く): 25892649

約数列:

[1, 3, 9, 17, 27, 51, 67, 81, 153, 201, 459, 461, 603, 1139, 1377, 1383, 1809, 3417, 4149, 5427, 7837, 10251, 12447, 23511, 30753, 30887, 37341, 70533, 92259, 92661, 211599, 277983, 525079, 634797, 833949, 1575237, 2501847, 4725711, 14177133, 42531399]

約数ペア:

[(1, 42531399), (3, 14177133), (9, 4725711), (17, 2501847), (27, 1575237), (51, 833949), (67, 634797), (81, 525079), (153, 277983), (201, 211599), (459, 92661), (461, 92259), (603, 70533), (1139, 37341), (1377, 30887), (1383, 30753), (1809, 23511), (3417, 12447), (4149, 10251), (5427, 7837)]