40884789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 63106560

約数和(自身を除く): 22221771

約数列:

[1, 3, 11, 19, 33, 57, 197, 209, 331, 591, 627, 993, 2167, 3641, 3743, 6289, 6501, 10923, 11229, 18867, 41173, 65207, 69179, 123519, 195621, 207537, 717277, 1238933, 2151831, 3716799, 13628263, 40884789]

約数ペア:

[(1, 40884789), (3, 13628263), (11, 3716799), (19, 2151831), (33, 1238933), (57, 717277), (197, 207537), (209, 195621), (331, 123519), (591, 69179), (627, 65207), (993, 41173), (2167, 18867), (3641, 11229), (3743, 10923), (6289, 6501)]