119473389

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 203493888

約数和(自身を除く): 84020499

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 157, 257, 329, 423, 471, 771, 987, 1099, 1413, 1799, 2313, 2961, 3297, 5397, 7379, 9891, 12079, 16191, 22137, 36237, 40349, 51653, 66411, 84553, 108711, 121047, 154959, 253659, 282443, 363141, 464877, 760977, 847329, 1896403, 2541987, 5689209, 13274821, 17067627, 39824463, 119473389]

約数ペア:

[(1, 119473389), (3, 39824463), (7, 17067627), (9, 13274821), (21, 5689209), (47, 2541987), (63, 1896403), (141, 847329), (157, 760977), (257, 464877), (329, 363141), (423, 282443), (471, 253659), (771, 154959), (987, 121047), (1099, 108711), (1413, 84553), (1799, 66411), (2313, 51653), (2961, 40349), (3297, 36237), (5397, 22137), (7379, 16191), (9891, 12079)]