1553018697

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 2507535360

約数和(自身を除く): 954516663

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 193, 373, 423, 459, 579, 799, 1119, 1269, 1737, 2397, 3281, 3357, 5211, 6341, 7191, 9071, 9843, 10071, 17531, 19023, 21573, 27213, 29529, 52593, 57069, 71989, 81639, 88587, 154207, 157779, 171207, 215967, 244917, 298027, 462621, 473337, 647901, 894081, 1223813, 1387863, 1943703, 2682243, 3383483, 3671439, 4163589, 8046729, 10150449, 11014317, 30451347, 33042951, 57519211, 91354041, 172557633, 517672899, 1553018697]

約数ペア:

[(1, 1553018697), (3, 517672899), (9, 172557633), (17, 91354041), (27, 57519211), (47, 33042951), (51, 30451347), (141, 11014317), (153, 10150449), (193, 8046729), (373, 4163589), (423, 3671439), (459, 3383483), (579, 2682243), (799, 1943703), (1119, 1387863), (1269, 1223813), (1737, 894081), (2397, 647901), (3281, 473337), (3357, 462621), (5211, 298027), (6341, 244917), (7191, 215967), (9071, 171207), (9843, 157779), (10071, 154207), (17531, 88587), (19023, 81639), (21573, 71989), (27213, 57069), (29529, 52593)]