201371157

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 338150400

約数和(自身を除く): 136779243

約数列:

[1, 3, 9, 13, 27, 29, 39, 73, 87, 117, 219, 261, 271, 351, 377, 657, 783, 813, 949, 1131, 1971, 2117, 2439, 2847, 3393, 3523, 6351, 7317, 7859, 8541, 10179, 10569, 19053, 19783, 23577, 25623, 27521, 31707, 57159, 59349, 70731, 82563, 95121, 102167, 178047, 212193, 247689, 257179, 306501, 534141, 573707, 743067, 771537, 919503, 1721121, 2314611, 2758509, 5163363, 6943833, 7458191, 15490089, 22374573, 67123719, 201371157]

約数ペア:

[(1, 201371157), (3, 67123719), (9, 22374573), (13, 15490089), (27, 7458191), (29, 6943833), (39, 5163363), (73, 2758509), (87, 2314611), (117, 1721121), (219, 919503), (261, 771537), (271, 743067), (351, 573707), (377, 534141), (657, 306501), (783, 257179), (813, 247689), (949, 212193), (1131, 178047), (1971, 102167), (2117, 95121), (2439, 82563), (2847, 70731), (3393, 59349), (3523, 57159), (6351, 31707), (7317, 27521), (7859, 25623), (8541, 23577), (10179, 19783), (10569, 19053)]