2234721879

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{111697}}^1$

素因数の和:111741

約数の個数: 40

約数和(自身を含む): 3784328240

約数和(自身を除く): 1549606361

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 6669, 20007, 111697, 335091, 1005273, 1452061, 2122243, 3015819, 4356183, 6366729, 9047457, 13068549, 19100187, 27589159, 39205647, 57300561, 82767477, 117616941, 171901683, 248302431, 744907293, 2234721879]

約数ペア:

[(1, 2234721879), (3, 744907293), (9, 248302431), (13, 171901683), (19, 117616941), (27, 82767477), (39, 57300561), (57, 39205647), (81, 27589159), (117, 19100187), (171, 13068549), (247, 9047457), (351, 6366729), (513, 4356183), (741, 3015819), (1053, 2122243), (1539, 1452061), (2223, 1005273), (6669, 335091), (20007, 111697)]