40443381

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2431

約数の個数: 40

約数和(自身を含む): 69405600

約数和(自身を除く): 28962219

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 2389, 5643, 7167, 16929, 21501, 26279, 45391, 64503, 78837, 136173, 193509, 236511, 408519, 499301, 709533, 1225557, 1497903, 2128599, 3676671, 4493709, 13481127, 40443381]

約数ペア:

[(1, 40443381), (3, 13481127), (9, 4493709), (11, 3676671), (19, 2128599), (27, 1497903), (33, 1225557), (57, 709533), (81, 499301), (99, 408519), (171, 236511), (209, 193509), (297, 136173), (513, 78837), (627, 64503), (891, 45391), (1539, 26279), (1881, 21501), (2389, 16929), (5643, 7167)]