830023299

素因数分解:

$3^2\times 7^4\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 60

約数和(自身を含む): 1420980912

約数和(自身を除く): 590957613

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 343, 441, 497, 541, 639, 1029, 1491, 1623, 2401, 3087, 3479, 3787, 4473, 4869, 7203, 10437, 11361, 21609, 24353, 26509, 31311, 34083, 38411, 73059, 79527, 115233, 170471, 185563, 219177, 238581, 268877, 345699, 511413, 556689, 806631, 1298941, 1534239, 1670067, 1882139, 2419893, 3896823, 5646417, 11690469, 13174973, 16939251, 39524919, 92224811, 118574757, 276674433, 830023299]

約数ペア:

[(1, 830023299), (3, 276674433), (7, 118574757), (9, 92224811), (21, 39524919), (49, 16939251), (63, 13174973), (71, 11690469), (147, 5646417), (213, 3896823), (343, 2419893), (441, 1882139), (497, 1670067), (541, 1534239), (639, 1298941), (1029, 806631), (1491, 556689), (1623, 511413), (2401, 345699), (3087, 268877), (3479, 238581), (3787, 219177), (4473, 185563), (4869, 170471), (7203, 115233), (10437, 79527), (11361, 73059), (21609, 38411), (24353, 34083), (26509, 31311)]