2023951185

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 3646080000

約数和(自身を除く): 1622128815

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 239, 421, 447, 717, 745, 1195, 1263, 1341, 2105, 2151, 2235, 3585, 3789, 4023, 6315, 6453, 6705, 10755, 11367, 18945, 20115, 32265, 35611, 56835, 62729, 100619, 106833, 178055, 188187, 301857, 313645, 320499, 503095, 534165, 564561, 905571, 940935, 961497, 1509285, 1602495, 1693683, 2716713, 2822805, 4527855, 4807485, 8468415, 13583565, 14992231, 44976693, 74961155, 134930079, 224883465, 404790237, 674650395, 2023951185]

約数ペア:

[(1, 2023951185), (3, 674650395), (5, 404790237), (9, 224883465), (15, 134930079), (27, 74961155), (45, 44976693), (135, 14992231), (149, 13583565), (239, 8468415), (421, 4807485), (447, 4527855), (717, 2822805), (745, 2716713), (1195, 1693683), (1263, 1602495), (1341, 1509285), (2105, 961497), (2151, 940935), (2235, 905571), (3585, 564561), (3789, 534165), (4023, 503095), (6315, 320499), (6453, 313645), (6705, 301857), (10755, 188187), (11367, 178055), (18945, 106833), (20115, 100619), (32265, 62729), (35611, 56835)]