245598507

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6949}}^1$

素因数の和:6993

約数の個数: 64

約数和(自身を含む): 480384000

約数和(自身を除く): 234785493

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 693, 1071, 1309, 1683, 2079, 3213, 3927, 5049, 6949, 11781, 20847, 35343, 48643, 62541, 76439, 118133, 145929, 187623, 229317, 354399, 437787, 535073, 687951, 826931, 1063197, 1299463, 1313361, 1605219, 2063853, 2480793, 3189591, 3898389, 4815657, 7442379, 9096241, 11695167, 14446971, 22327137, 27288723, 35085501, 81866169, 245598507]

約数ペア:

[(1, 245598507), (3, 81866169), (7, 35085501), (9, 27288723), (11, 22327137), (17, 14446971), (21, 11695167), (27, 9096241), (33, 7442379), (51, 4815657), (63, 3898389), (77, 3189591), (99, 2480793), (119, 2063853), (153, 1605219), (187, 1313361), (189, 1299463), (231, 1063197), (297, 826931), (357, 687951), (459, 535073), (561, 437787), (693, 354399), (1071, 229317), (1309, 187623), (1683, 145929), (2079, 118133), (3213, 76439), (3927, 62541), (5049, 48643), (6949, 35343), (11781, 20847)]