1020487923

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8837}}^1$

素因数の和:8913

約数の個数: 64

約数和(自身を含む): 1900523520

約数和(自身を除く): 880035597

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 91, 117, 141, 189, 273, 329, 351, 423, 611, 819, 987, 1269, 1833, 2457, 2961, 4277, 5499, 8837, 8883, 12831, 16497, 26511, 38493, 61859, 79533, 114881, 115479, 185577, 238599, 344643, 415339, 556731, 804167, 1033929, 1246017, 1670193, 2412501, 2907373, 3101787, 3738051, 5399407, 7237503, 8722119, 11214153, 16198221, 21712509, 26166357, 37795849, 48594663, 78499071, 113387547, 145783989, 340162641, 1020487923]

約数ペア:

[(1, 1020487923), (3, 340162641), (7, 145783989), (9, 113387547), (13, 78499071), (21, 48594663), (27, 37795849), (39, 26166357), (47, 21712509), (63, 16198221), (91, 11214153), (117, 8722119), (141, 7237503), (189, 5399407), (273, 3738051), (329, 3101787), (351, 2907373), (423, 2412501), (611, 1670193), (819, 1246017), (987, 1033929), (1269, 804167), (1833, 556731), (2457, 415339), (2961, 344643), (4277, 238599), (5499, 185577), (8837, 115479), (8883, 114881), (12831, 79533), (16497, 61859), (26511, 38493)]