20169513

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8238

約数の個数: 32

約数和(自身を含む): 36780800

約数和(自身を除く): 16611287

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 8209, 24627, 57463, 73881, 106717, 172389, 221643, 320151, 517167, 747019, 960453, 1551501, 2241057, 2881359, 6723171, 20169513]

約数ペア:

[(1, 20169513), (3, 6723171), (7, 2881359), (9, 2241057), (13, 1551501), (21, 960453), (27, 747019), (39, 517167), (63, 320151), (91, 221643), (117, 172389), (189, 106717), (273, 73881), (351, 57463), (819, 24627), (2457, 8209)]