155659887

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 239928480

約数和(自身を除く): 84268593

約数列:

[1, 3, 9, 27, 53, 81, 101, 159, 303, 359, 477, 909, 1077, 1431, 2727, 3231, 4293, 5353, 8181, 9693, 16059, 19027, 29079, 36259, 48177, 57081, 108777, 144531, 171243, 326331, 433593, 513729, 978993, 1541187, 1921727, 2936979, 5765181, 17295543, 51886629, 155659887]

約数ペア:

[(1, 155659887), (3, 51886629), (9, 17295543), (27, 5765181), (53, 2936979), (81, 1921727), (101, 1541187), (159, 978993), (303, 513729), (359, 433593), (477, 326331), (909, 171243), (1077, 144531), (1431, 108777), (2727, 57081), (3231, 48177), (4293, 36259), (5353, 29079), (8181, 19027), (9693, 16059)]