39537537

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 60278400

約数和(自身を除く): 20740863

約数列:

[1, 3, 13, 19, 39, 57, 229, 233, 247, 687, 699, 741, 2977, 3029, 4351, 4427, 8931, 9087, 13053, 13281, 53357, 56563, 57551, 160071, 169689, 172653, 693641, 1013783, 2080923, 3041349, 13179179, 39537537]

約数ペア:

[(1, 39537537), (3, 13179179), (13, 3041349), (19, 2080923), (39, 1013783), (57, 693641), (229, 172653), (233, 169689), (247, 160071), (687, 57551), (699, 56563), (741, 53357), (2977, 13281), (3029, 13053), (4351, 9087), (4427, 8931)]