42977547

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 60

約数和(自身を含む): 72266040

約数和(自身を除く): 29288493

約数列:

[1, 3, 9, 17, 23, 27, 51, 59, 69, 81, 153, 177, 207, 391, 459, 529, 531, 621, 1003, 1173, 1357, 1377, 1587, 1593, 1863, 3009, 3519, 4071, 4761, 4779, 8993, 9027, 10557, 12213, 14283, 23069, 26979, 27081, 31211, 31671, 36639, 42849, 69207, 80937, 81243, 93633, 109917, 207621, 242811, 280899, 530587, 622863, 728433, 842697, 1591761, 1868589, 2528091, 4775283, 14325849, 42977547]

約数ペア:

[(1, 42977547), (3, 14325849), (9, 4775283), (17, 2528091), (23, 1868589), (27, 1591761), (51, 842697), (59, 728433), (69, 622863), (81, 530587), (153, 280899), (177, 242811), (207, 207621), (391, 109917), (459, 93633), (529, 81243), (531, 80937), (621, 69207), (1003, 42849), (1173, 36639), (1357, 31671), (1377, 31211), (1587, 27081), (1593, 26979), (1863, 23069), (3009, 14283), (3519, 12213), (4071, 10557), (4761, 9027), (4779, 8993)]