23723721

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1303}}^1$

素因数の和:1350

約数の個数: 36

約数和(自身を含む): 41634112

約数和(自身を除く): 17910391

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 1303, 2023, 2601, 3909, 6069, 9121, 11727, 18207, 22151, 27363, 66453, 82089, 155057, 199359, 376567, 465171, 1129701, 1395513, 2635969, 3389103, 7907907, 23723721]

約数ペア:

[(1, 23723721), (3, 7907907), (7, 3389103), (9, 2635969), (17, 1395513), (21, 1129701), (51, 465171), (63, 376567), (119, 199359), (153, 155057), (289, 82089), (357, 66453), (867, 27363), (1071, 22151), (1303, 18207), (2023, 11727), (2601, 9121), (3909, 6069)]