2011228515

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{117307}}^1$

素因数の和:117448

約数の個数: 32

約数和(自身を含む): 3603701760

約数和(自身を除く): 1592473245

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 5715, 17145, 117307, 351921, 586535, 1055763, 1759605, 3167289, 5278815, 14897989, 15836445, 44693967, 74489945, 134081901, 223469835, 402245703, 670409505, 2011228515]

約数ペア:

[(1, 2011228515), (3, 670409505), (5, 402245703), (9, 223469835), (15, 134081901), (27, 74489945), (45, 44693967), (127, 15836445), (135, 14897989), (381, 5278815), (635, 3167289), (1143, 1759605), (1905, 1055763), (3429, 586535), (5715, 351921), (17145, 117307)]