20173080141

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{2851}}^1$

素因数の和:3426

約数の個数: 48

約数和(自身を含む): 31232822400

約数和(自身を除く): 11059742259

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 449, 927, 1347, 1751, 2851, 4041, 5253, 7633, 8553, 15759, 22899, 25659, 46247, 48467, 68697, 138741, 145401, 293653, 416223, 436203, 786199, 880959, 1280099, 2358597, 2642877, 3840297, 4992101, 7075791, 11520891, 14976303, 21761683, 44928909, 65285049, 131850197, 195855147, 395550591, 1186651773, 2241453349, 6724360047, 20173080141]

約数ペア:

[(1, 20173080141), (3, 6724360047), (9, 2241453349), (17, 1186651773), (51, 395550591), (103, 195855147), (153, 131850197), (309, 65285049), (449, 44928909), (927, 21761683), (1347, 14976303), (1751, 11520891), (2851, 7075791), (4041, 4992101), (5253, 3840297), (7633, 2642877), (8553, 2358597), (15759, 1280099), (22899, 880959), (25659, 786199), (46247, 436203), (48467, 416223), (68697, 293653), (138741, 145401)]