82428213

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 135184896

約数和(自身を除く): 52756683

約数列:

[1, 3, 7, 19, 21, 57, 83, 131, 133, 249, 361, 393, 399, 581, 917, 1083, 1577, 1743, 2489, 2527, 2751, 4731, 7467, 7581, 10873, 11039, 17423, 29963, 32619, 33117, 47291, 52269, 76111, 89889, 141873, 206587, 209741, 228333, 331037, 619761, 629223, 993111, 1446109, 3925153, 4338327, 11775459, 27476071, 82428213]

約数ペア:

[(1, 82428213), (3, 27476071), (7, 11775459), (19, 4338327), (21, 3925153), (57, 1446109), (83, 993111), (131, 629223), (133, 619761), (249, 331037), (361, 228333), (393, 209741), (399, 206587), (581, 141873), (917, 89889), (1083, 76111), (1577, 52269), (1743, 47291), (2489, 33117), (2527, 32619), (2751, 29963), (4731, 17423), (7467, 11039), (7581, 10873)]