47811309

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 80898048

約数和(自身を除く): 33086739

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 127, 147, 197, 273, 381, 591, 637, 889, 1379, 1651, 1911, 2561, 2667, 4137, 4953, 6223, 7683, 9653, 11557, 17927, 18669, 25019, 28959, 34671, 53781, 75057, 80899, 125489, 175133, 242697, 325247, 376467, 525399, 975741, 1225931, 2276729, 3677793, 6830187, 15937103, 47811309]

約数ペア:

[(1, 47811309), (3, 15937103), (7, 6830187), (13, 3677793), (21, 2276729), (39, 1225931), (49, 975741), (91, 525399), (127, 376467), (147, 325247), (197, 242697), (273, 175133), (381, 125489), (591, 80899), (637, 75057), (889, 53781), (1379, 34671), (1651, 28959), (1911, 25019), (2561, 18669), (2667, 17927), (4137, 11557), (4953, 9653), (6223, 7683)]