243259737

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 376307712

約数和(自身を除く): 133047975

約数列:

[1, 3, 7, 21, 127, 197, 381, 463, 591, 889, 1379, 1389, 2667, 3241, 4137, 9723, 25019, 58801, 75057, 91211, 175133, 176403, 273633, 411607, 525399, 638477, 1234821, 1915431, 11583797, 34751391, 81086579, 243259737]

約数ペア:

[(1, 243259737), (3, 81086579), (7, 34751391), (21, 11583797), (127, 1915431), (197, 1234821), (381, 638477), (463, 525399), (591, 411607), (889, 273633), (1379, 176403), (1389, 175133), (2667, 91211), (3241, 75057), (4137, 58801), (9723, 25019)]