51557796

素因数分解:

$2^2\times 3^6\times {\mathrm{17681}}^1$

素因数の和:17703

約数の個数: 42

約数和(自身を含む): 135284982

約数和(自身を除く): 83727186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 17681, 35362, 53043, 70724, 106086, 159129, 212172, 318258, 477387, 636516, 954774, 1432161, 1909548, 2864322, 4296483, 5728644, 8592966, 12889449, 17185932, 25778898, 51557796]

約数ペア:

[(1, 51557796), (2, 25778898), (3, 17185932), (4, 12889449), (6, 8592966), (9, 5728644), (12, 4296483), (18, 2864322), (27, 1909548), (36, 1432161), (54, 954774), (81, 636516), (108, 477387), (162, 318258), (243, 212172), (324, 159129), (486, 106086), (729, 70724), (972, 53043), (1458, 35362), (2916, 17681)]