21737088567

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{4273}}^1$

素因数の和:4788

約数の個数: 48

約数和(自身を含む): 33603897600

約数和(自身を除く): 11866809033

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 419, 639, 1257, 1349, 3771, 4047, 4273, 7961, 12141, 12819, 23883, 29749, 38457, 71649, 81187, 89247, 243561, 267741, 303383, 565231, 730683, 910149, 1695693, 1790387, 2730447, 5087079, 5371161, 5764277, 16113483, 17292831, 34017353, 51878493, 102052059, 127117477, 306156177, 381352431, 1144057293, 2415232063, 7245696189, 21737088567]

約数ペア:

[(1, 21737088567), (3, 7245696189), (9, 2415232063), (19, 1144057293), (57, 381352431), (71, 306156177), (171, 127117477), (213, 102052059), (419, 51878493), (639, 34017353), (1257, 17292831), (1349, 16113483), (3771, 5764277), (4047, 5371161), (4273, 5087079), (7961, 2730447), (12141, 1790387), (12819, 1695693), (23883, 910149), (29749, 730683), (38457, 565231), (71649, 303383), (81187, 267741), (89247, 243561)]