142756803

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 258462720

約数和(自身を除く): 115705917

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 157, 189, 283, 357, 459, 471, 849, 1071, 1099, 1413, 1981, 2547, 2669, 3213, 3297, 4239, 4811, 5943, 7641, 8007, 9891, 14433, 17829, 18683, 24021, 29673, 33677, 43299, 44431, 53487, 56049, 72063, 101031, 129897, 133293, 168147, 303093, 311017, 399879, 504441, 755327, 909279, 933051, 1199637, 2265981, 2799153, 5287289, 6797943, 8397459, 15861867, 20393829, 47585601, 142756803]

約数ペア:

[(1, 142756803), (3, 47585601), (7, 20393829), (9, 15861867), (17, 8397459), (21, 6797943), (27, 5287289), (51, 2799153), (63, 2265981), (119, 1199637), (153, 933051), (157, 909279), (189, 755327), (283, 504441), (357, 399879), (459, 311017), (471, 303093), (849, 168147), (1071, 133293), (1099, 129897), (1413, 101031), (1981, 72063), (2547, 56049), (2669, 53487), (3213, 44431), (3297, 43299), (4239, 33677), (4811, 29673), (5943, 24021), (7641, 18683), (8007, 17829), (9891, 14433)]