206569737

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 357073920

約数和(自身を除く): 150504183

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 163, 187, 251, 297, 459, 489, 561, 753, 1467, 1683, 1793, 2259, 2761, 2771, 4267, 4401, 5049, 5379, 6777, 8283, 8313, 12801, 16137, 24849, 24939, 30481, 38403, 40913, 46937, 48411, 74547, 74817, 91443, 115209, 122739, 140811, 274329, 368217, 422433, 450043, 695521, 822987, 1104651, 1267299, 1350129, 2086563, 4050387, 6259689, 7650731, 12151161, 18779067, 22952193, 68856579, 206569737]

約数ペア:

[(1, 206569737), (3, 68856579), (9, 22952193), (11, 18779067), (17, 12151161), (27, 7650731), (33, 6259689), (51, 4050387), (99, 2086563), (153, 1350129), (163, 1267299), (187, 1104651), (251, 822987), (297, 695521), (459, 450043), (489, 422433), (561, 368217), (753, 274329), (1467, 140811), (1683, 122739), (1793, 115209), (2259, 91443), (2761, 74817), (2771, 74547), (4267, 48411), (4401, 46937), (5049, 40913), (5379, 38403), (6777, 30481), (8283, 24939), (8313, 24849), (12801, 16137)]