215804531721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1\times {\mathrm{54377}}^1$

素因数の和:55025

約数の個数: 32

約数和(自身を含む): 303507544320

約数和(自身を除く): 87703012599

約数列:

[1, 3, 23, 69, 113, 339, 509, 1527, 2599, 7797, 11707, 35121, 54377, 57517, 163131, 172551, 1250671, 1322891, 3752013, 3968673, 6144601, 18433803, 27677893, 83033679, 141325823, 423977469, 636591539, 1909774617, 3127601909, 9382805727, 71934843907, 215804531721]

約数ペア:

[(1, 215804531721), (3, 71934843907), (23, 9382805727), (69, 3127601909), (113, 1909774617), (339, 636591539), (509, 423977469), (1527, 141325823), (2599, 83033679), (7797, 27677893), (11707, 18433803), (35121, 6144601), (54377, 3968673), (57517, 3752013), (163131, 1322891), (172551, 1250671)]