206578671

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{433}}^1\times {\mathrm{941}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 299262096

約数和(自身を除く): 92683425

約数列:

[1, 3, 13, 39, 169, 433, 507, 941, 1299, 2823, 5629, 12233, 16887, 36699, 73177, 159029, 219531, 407453, 477087, 1222359, 5296889, 15890667, 68859557, 206578671]

約数ペア:

[(1, 206578671), (3, 68859557), (13, 15890667), (39, 5296889), (169, 1222359), (433, 477087), (507, 407453), (941, 219531), (1299, 159029), (2823, 73177), (5629, 36699), (12233, 16887)]