39123945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2219

約数の個数: 64

約数和(自身を含む): 83712000

約数和(自身を除く): 44588055

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, 2179, 2565, 3591, 5985, 6537, 10895, 15253, 17955, 19611, 32685, 41401, 45759, 58833, 76265, 98055, 124203, 137277, 207005, 228795, 289807, 294165, 372609, 411831, 621015, 686385, 869421, 1117827, 1449035, 1863045, 2059155, 2608263, 4347105, 5589135, 7824789, 13041315, 39123945]

約数ペア:

[(1, 39123945), (3, 13041315), (5, 7824789), (7, 5589135), (9, 4347105), (15, 2608263), (19, 2059155), (21, 1863045), (27, 1449035), (35, 1117827), (45, 869421), (57, 686385), (63, 621015), (95, 411831), (105, 372609), (133, 294165), (135, 289807), (171, 228795), (189, 207005), (285, 137277), (315, 124203), (399, 98055), (513, 76265), (665, 58833), (855, 45759), (945, 41401), (1197, 32685), (1995, 19611), (2179, 17955), (2565, 15253), (3591, 10895), (5985, 6537)]