295220457

素因数分解:

$3^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 508540032

約数和(自身を除く): 213319575

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 197, 243, 567, 591, 881, 1379, 1701, 1773, 2643, 4137, 5319, 6167, 7929, 12411, 15957, 18501, 23787, 37233, 47871, 55503, 71361, 111699, 166509, 173557, 214083, 335097, 499527, 520671, 1214899, 1498581, 1562013, 3644697, 4686039, 10934091, 14058117, 32802273, 42174351, 98406819, 295220457]

約数ペア:

[(1, 295220457), (3, 98406819), (7, 42174351), (9, 32802273), (21, 14058117), (27, 10934091), (63, 4686039), (81, 3644697), (189, 1562013), (197, 1498581), (243, 1214899), (567, 520671), (591, 499527), (881, 335097), (1379, 214083), (1701, 173557), (1773, 166509), (2643, 111699), (4137, 71361), (5319, 55503), (6167, 47871), (7929, 37233), (12411, 23787), (15957, 18501)]