40425021

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16453}}^1$

素因数の和:16482

約数の個数: 32

約数和(自身を含む): 73713920

約数和(自身を除く): 33288899

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 16453, 49359, 115171, 148077, 213889, 345513, 444231, 641667, 1036539, 1497223, 1925001, 3109617, 4491669, 5775003, 13475007, 40425021]

約数ペア:

[(1, 40425021), (3, 13475007), (7, 5775003), (9, 4491669), (13, 3109617), (21, 1925001), (27, 1497223), (39, 1036539), (63, 641667), (91, 444231), (117, 345513), (189, 213889), (273, 148077), (351, 115171), (819, 49359), (2457, 16453)]