312183729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 545380992

約数和(自身を除く): 233197263

約数列:

[1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 141, 143, 169, 397, 423, 429, 507, 517, 611, 1191, 1287, 1521, 1551, 1833, 1859, 3573, 4367, 4653, 5161, 5499, 5577, 6721, 7943, 13101, 15483, 16731, 18659, 20163, 23829, 39303, 46449, 55977, 56771, 60489, 67093, 71487, 87373, 167931, 170313, 201279, 205249, 242567, 262119, 510939, 603837, 615747, 727701, 738023, 786357, 1847241, 2183103, 2214069, 2668237, 3153371, 6642207, 8004711, 9460113, 24014133, 28380339, 34687081, 104061243, 312183729]

約数ペア:

[(1, 312183729), (3, 104061243), (9, 34687081), (11, 28380339), (13, 24014133), (33, 9460113), (39, 8004711), (47, 6642207), (99, 3153371), (117, 2668237), (141, 2214069), (143, 2183103), (169, 1847241), (397, 786357), (423, 738023), (429, 727701), (507, 615747), (517, 603837), (611, 510939), (1191, 262119), (1287, 242567), (1521, 205249), (1551, 201279), (1833, 170313), (1859, 167931), (3573, 87373), (4367, 71487), (4653, 67093), (5161, 60489), (5499, 56771), (5577, 55977), (6721, 46449), (7943, 39303), (13101, 23829), (15483, 20163), (16731, 18659)]