748156773

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{40903}}^1$

素因数の和:40993

約数の個数: 32

約数和(自身を含む): 1246099456

約数和(自身を除く): 497942683

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 18291, 40903, 122709, 286321, 531739, 858963, 1595217, 2740501, 3722173, 8221503, 11166519, 19183507, 35626513, 57550521, 106879539, 249385591, 748156773]

約数ペア:

[(1, 748156773), (3, 249385591), (7, 106879539), (13, 57550521), (21, 35626513), (39, 19183507), (67, 11166519), (91, 8221503), (201, 3722173), (273, 2740501), (469, 1595217), (871, 858963), (1407, 531739), (2613, 286321), (6097, 122709), (18291, 40903)]