67007421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 112432320

約数和(自身を除く): 45424899

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 117, 153, 177, 221, 531, 571, 663, 767, 1003, 1713, 1989, 2301, 3009, 5139, 6903, 7423, 9027, 9707, 13039, 22269, 29121, 33689, 39117, 66807, 87363, 101067, 117351, 126191, 303201, 378573, 437957, 572713, 1135719, 1313871, 1718139, 3941613, 5154417, 7445269, 22335807, 67007421]

約数ペア:

[(1, 67007421), (3, 22335807), (9, 7445269), (13, 5154417), (17, 3941613), (39, 1718139), (51, 1313871), (59, 1135719), (117, 572713), (153, 437957), (177, 378573), (221, 303201), (531, 126191), (571, 117351), (663, 101067), (767, 87363), (1003, 66807), (1713, 39117), (1989, 33689), (2301, 29121), (3009, 22269), (5139, 13039), (6903, 9707), (7423, 9027)]