229771503

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 385563360

約数和(自身を除く): 155791857

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 171, 247, 369, 533, 741, 779, 1599, 2223, 2337, 2521, 4797, 7011, 7563, 10127, 22689, 30381, 32773, 47899, 91143, 98319, 103361, 143697, 294957, 310083, 431091, 622687, 930249, 1343693, 1868061, 1963859, 4031079, 5604183, 5891577, 12093237, 17674731, 25530167, 76590501, 229771503]

約数ペア:

[(1, 229771503), (3, 76590501), (9, 25530167), (13, 17674731), (19, 12093237), (39, 5891577), (41, 5604183), (57, 4031079), (117, 1963859), (123, 1868061), (171, 1343693), (247, 930249), (369, 622687), (533, 431091), (741, 310083), (779, 294957), (1599, 143697), (2223, 103361), (2337, 98319), (2521, 91143), (4797, 47899), (7011, 32773), (7563, 30381), (10127, 22689)]