2950873821

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{306139}}^1$

素因数の和:306175

約数の個数: 40

約数和(自身を含む): 5334183360

約数和(自身を除く): 2383309539

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 306139, 918417, 2142973, 2755251, 5204363, 6428919, 8265753, 15613089, 19286757, 24797259, 36430541, 46839267, 57860271, 109291623, 140517801, 173580813, 327874869, 421553403, 983624607, 2950873821]

約数ペア:

[(1, 2950873821), (3, 983624607), (7, 421553403), (9, 327874869), (17, 173580813), (21, 140517801), (27, 109291623), (51, 57860271), (63, 46839267), (81, 36430541), (119, 24797259), (153, 19286757), (189, 15613089), (357, 8265753), (459, 6428919), (567, 5204363), (1071, 2755251), (1377, 2142973), (3213, 918417), (9639, 306139)]