289364157

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 472792320

約数和(自身を除く): 183428163

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 181, 243, 387, 459, 543, 729, 731, 1161, 1377, 1629, 2187, 2193, 3077, 3483, 4131, 4887, 6579, 7783, 9231, 10449, 12393, 14661, 19737, 23349, 27693, 31347, 37179, 43983, 59211, 70047, 83079, 94041, 131949, 132311, 177633, 210141, 249237, 395847, 396933, 532899, 630423, 747711, 1190799, 1598697, 1891269, 2243133, 3572397, 5673807, 6729399, 10717191, 17021421, 32151573, 96454719, 289364157]

約数ペア:

[(1, 289364157), (3, 96454719), (9, 32151573), (17, 17021421), (27, 10717191), (43, 6729399), (51, 5673807), (81, 3572397), (129, 2243133), (153, 1891269), (181, 1598697), (243, 1190799), (387, 747711), (459, 630423), (543, 532899), (729, 396933), (731, 395847), (1161, 249237), (1377, 210141), (1629, 177633), (2187, 132311), (2193, 131949), (3077, 94041), (3483, 83079), (4131, 70047), (4887, 59211), (6579, 43983), (7783, 37179), (9231, 31347), (10449, 27693), (12393, 23349), (14661, 19737)]