1642173

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 2459520

約数和(自身を除く): 817347

約数列:

[1, 3, 13, 39, 41, 79, 123, 169, 237, 507, 533, 1027, 1599, 3081, 3239, 6929, 9717, 13351, 20787, 40053, 42107, 126321, 547391, 1642173]

約数ペア:

[(1, 1642173), (3, 547391), (13, 126321), (39, 42107), (41, 40053), (79, 20787), (123, 13351), (169, 9717), (237, 6929), (507, 3239), (533, 3081), (1027, 1599)]