2021786865

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{112603}}^1$

素因数の和:112643

約数の個数: 64

約数和(自身を含む): 4323993600

約数和(自身を除く): 2302206735

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1995, 2565, 3591, 5985, 17955, 112603, 337809, 563015, 788221, 1013427, 1689045, 2139457, 2364663, 3040281, 3941105, 5067135, 6418371, 7093989, 10697285, 11823315, 14976199, 15201405, 19255113, 21281967, 32091855, 35469945, 44928597, 57765339, 74880995, 96275565, 106409835, 134785791, 224642985, 288826695, 404357373, 673928955, 2021786865]

約数ペア:

[(1, 2021786865), (3, 673928955), (5, 404357373), (7, 288826695), (9, 224642985), (15, 134785791), (19, 106409835), (21, 96275565), (27, 74880995), (35, 57765339), (45, 44928597), (57, 35469945), (63, 32091855), (95, 21281967), (105, 19255113), (133, 15201405), (135, 14976199), (171, 11823315), (189, 10697285), (285, 7093989), (315, 6418371), (399, 5067135), (513, 3941105), (665, 3040281), (855, 2364663), (945, 2139457), (1197, 1689045), (1995, 1013427), (2565, 788221), (3591, 563015), (5985, 337809), (17955, 112603)]