353932047

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 619476000

約数和(自身を除く): 265543953

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 109, 111, 147, 199, 259, 327, 333, 441, 597, 763, 777, 981, 1393, 1791, 1813, 2289, 2331, 4033, 4179, 5341, 5439, 6867, 7363, 9751, 12099, 12537, 16023, 16317, 21691, 22089, 28231, 29253, 36297, 48069, 51541, 65073, 66267, 84693, 87759, 151837, 154623, 195219, 197617, 254079, 360787, 455511, 463869, 592851, 802567, 1062859, 1082361, 1366533, 1778553, 2407701, 3188577, 3247083, 5617969, 7223103, 9565731, 16853907, 39325783, 50561721, 117977349, 353932047]

約数ペア:

[(1, 353932047), (3, 117977349), (7, 50561721), (9, 39325783), (21, 16853907), (37, 9565731), (49, 7223103), (63, 5617969), (109, 3247083), (111, 3188577), (147, 2407701), (199, 1778553), (259, 1366533), (327, 1082361), (333, 1062859), (441, 802567), (597, 592851), (763, 463869), (777, 455511), (981, 360787), (1393, 254079), (1791, 197617), (1813, 195219), (2289, 154623), (2331, 151837), (4033, 87759), (4179, 84693), (5341, 66267), (5439, 65073), (6867, 51541), (7363, 48069), (9751, 36297), (12099, 29253), (12537, 28231), (16023, 22089), (16317, 21691)]