3942783

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2508417

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 239, 351, 423, 611, 717, 1269, 1833, 2151, 3107, 5499, 6453, 9321, 11233, 16497, 27963, 33699, 83889, 101097, 146029, 303291, 438087, 1314261, 3942783]

約数ペア:

[(1, 3942783), (3, 1314261), (9, 438087), (13, 303291), (27, 146029), (39, 101097), (47, 83889), (117, 33699), (141, 27963), (239, 16497), (351, 11233), (423, 9321), (611, 6453), (717, 5499), (1269, 3107), (1833, 2151)]