178202013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{6421}}^1$

素因数の和:6493

約数の個数: 24

約数和(自身を含む): 268490976

約数和(自身を除く): 90288963

約数列:

[1, 3, 11, 29, 33, 87, 319, 841, 957, 2523, 6421, 9251, 19263, 27753, 70631, 186209, 211893, 558627, 2048299, 5400061, 6144897, 16200183, 59400671, 178202013]

約数ペア:

[(1, 178202013), (3, 59400671), (11, 16200183), (29, 6144897), (33, 5400061), (87, 2048299), (319, 558627), (841, 211893), (957, 186209), (2523, 70631), (6421, 27753), (9251, 19263)]