726953877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{87511}}^1$

素因数の和:87601

約数の個数: 24

約数和(自身を含む): 1146757248

約数和(自身を除く): 419803371

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 87511, 262533, 787599, 1137643, 3412929, 6213281, 10238787, 18639843, 55919529, 80772653, 242317959, 726953877]

約数ペア:

[(1, 726953877), (3, 242317959), (9, 80772653), (13, 55919529), (39, 18639843), (71, 10238787), (117, 6213281), (213, 3412929), (639, 1137643), (923, 787599), (2769, 262533), (8307, 87511)]