1993231521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3719}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 3175511040

約数和(自身を除く): 1182279519

約数列:

[1, 3, 9, 17, 31, 51, 93, 113, 153, 279, 339, 527, 1017, 1581, 1921, 3503, 3719, 4743, 5763, 10509, 11157, 17289, 31527, 33471, 59551, 63223, 115289, 178653, 189669, 345867, 420247, 535959, 569007, 1037601, 1260741, 1959913, 3782223, 5879739, 7144199, 13027657, 17639217, 21432597, 39082971, 64297791, 117248913, 221470169, 664410507, 1993231521]

約数ペア:

[(1, 1993231521), (3, 664410507), (9, 221470169), (17, 117248913), (31, 64297791), (51, 39082971), (93, 21432597), (113, 17639217), (153, 13027657), (279, 7144199), (339, 5879739), (527, 3782223), (1017, 1959913), (1581, 1260741), (1921, 1037601), (3503, 569007), (3719, 535959), (4743, 420247), (5763, 345867), (10509, 189669), (11157, 178653), (17289, 115289), (31527, 63223), (33471, 59551)]