168042909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 246813696

約数和(自身を除く): 78770787

約数列:

[1, 3, 17, 31, 51, 93, 157, 471, 527, 677, 1581, 2031, 2669, 4867, 8007, 11509, 14601, 20987, 34527, 62961, 82739, 106289, 248217, 318867, 356779, 1070337, 1806913, 3294959, 5420739, 9884877, 56014303, 168042909]

約数ペア:

[(1, 168042909), (3, 56014303), (17, 9884877), (31, 5420739), (51, 3294959), (93, 1806913), (157, 1070337), (471, 356779), (527, 318867), (677, 248217), (1581, 106289), (2031, 82739), (2669, 62961), (4867, 34527), (8007, 20987), (11509, 14601)]