40196721

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 57824064

約数和(自身を除く): 17627343

約数列:

[1, 3, 17, 51, 71, 213, 289, 653, 867, 1207, 1959, 3621, 11101, 20519, 33303, 46363, 61557, 139089, 188717, 566151, 788171, 2364513, 13398907, 40196721]

約数ペア:

[(1, 40196721), (3, 13398907), (17, 2364513), (51, 788171), (71, 566151), (213, 188717), (289, 139089), (653, 61557), (867, 46363), (1207, 33303), (1959, 20519), (3621, 11101)]