131550003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 213988320

約数和(自身を除く): 82438317

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 137, 261, 283, 377, 411, 849, 1131, 1233, 1781, 2547, 3393, 3679, 3973, 5343, 8207, 11037, 11919, 16029, 24621, 33111, 35757, 38771, 51649, 73863, 106691, 116313, 154947, 320073, 348939, 464841, 504023, 960219, 1124359, 1512069, 3373077, 4536207, 10119231, 14616667, 43850001, 131550003]

約数ペア:

[(1, 131550003), (3, 43850001), (9, 14616667), (13, 10119231), (29, 4536207), (39, 3373077), (87, 1512069), (117, 1124359), (137, 960219), (261, 504023), (283, 464841), (377, 348939), (411, 320073), (849, 154947), (1131, 116313), (1233, 106691), (1781, 73863), (2547, 51649), (3393, 38771), (3679, 35757), (3973, 33111), (5343, 24621), (8207, 16029), (11037, 11919)]