179933439

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 306650880

約数和(自身を除く): 126717441

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 399, 437, 483, 931, 1127, 1311, 2793, 2801, 3059, 3381, 8403, 9177, 19607, 21413, 53219, 58821, 64239, 64423, 137249, 159657, 193269, 372533, 411747, 450961, 1117599, 1224037, 1352883, 2607731, 3156727, 3672111, 7823193, 8568259, 9470181, 25704777, 59977813, 179933439]

約数ペア:

[(1, 179933439), (3, 59977813), (7, 25704777), (19, 9470181), (21, 8568259), (23, 7823193), (49, 3672111), (57, 3156727), (69, 2607731), (133, 1352883), (147, 1224037), (161, 1117599), (399, 450961), (437, 411747), (483, 372533), (931, 193269), (1127, 159657), (1311, 137249), (2793, 64423), (2801, 64239), (3059, 58821), (3381, 53219), (8403, 21413), (9177, 19607)]