87169149

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 143337600

約数和(自身を除く): 56168451

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 359, 391, 459, 529, 621, 1077, 1173, 1587, 3231, 3519, 4761, 6103, 8257, 8993, 9693, 10557, 14283, 18309, 24771, 26979, 54927, 74313, 80937, 140369, 164781, 189911, 222939, 242811, 421107, 569733, 1263321, 1709199, 3228487, 3789963, 5127597, 9685461, 29056383, 87169149]

約数ペア:

[(1, 87169149), (3, 29056383), (9, 9685461), (17, 5127597), (23, 3789963), (27, 3228487), (51, 1709199), (69, 1263321), (153, 569733), (207, 421107), (359, 242811), (391, 222939), (459, 189911), (529, 164781), (621, 140369), (1077, 80937), (1173, 74313), (1587, 54927), (3231, 26979), (3519, 24771), (4761, 18309), (6103, 14283), (8257, 10557), (8993, 9693)]