252643149

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 414056448

約数和(自身を除く): 161413299

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 191, 279, 341, 431, 573, 1023, 1293, 1719, 2101, 3069, 3879, 4741, 5921, 6303, 13361, 14223, 17763, 18909, 40083, 42669, 53289, 65131, 82321, 120249, 146971, 195393, 246963, 440913, 586179, 740889, 905531, 1322739, 2551951, 2716593, 7655853, 8149779, 22967559, 28071461, 84214383, 252643149]

約数ペア:

[(1, 252643149), (3, 84214383), (9, 28071461), (11, 22967559), (31, 8149779), (33, 7655853), (93, 2716593), (99, 2551951), (191, 1322739), (279, 905531), (341, 740889), (431, 586179), (573, 440913), (1023, 246963), (1293, 195393), (1719, 146971), (2101, 120249), (3069, 82321), (3879, 65131), (4741, 53289), (5921, 42669), (6303, 40083), (13361, 18909), (14223, 17763)]