13016781

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 21700224

約数和(自身を除く): 8683443

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 137, 153, 207, 243, 391, 411, 459, 621, 1173, 1233, 1377, 1863, 2329, 3151, 3519, 3699, 4131, 5589, 6987, 9453, 10557, 11097, 20961, 28359, 31671, 33291, 53567, 62883, 85077, 95013, 160701, 188649, 255231, 482103, 565947, 765693, 1446309, 4338927, 13016781]

約数ペア:

[(1, 13016781), (3, 4338927), (9, 1446309), (17, 765693), (23, 565947), (27, 482103), (51, 255231), (69, 188649), (81, 160701), (137, 95013), (153, 85077), (207, 62883), (243, 53567), (391, 33291), (411, 31671), (459, 28359), (621, 20961), (1173, 11097), (1233, 10557), (1377, 9453), (1863, 6987), (2329, 5589), (3151, 4131), (3519, 3699)]