2160993411

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 3303500928

約数和(自身を除く): 1142507517

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 331, 401, 603, 993, 1203, 1809, 2979, 3609, 5427, 8937, 10827, 16281, 22177, 26811, 26867, 32481, 66531, 80433, 80601, 97443, 132731, 199593, 241803, 398193, 598779, 725409, 1194579, 1796337, 2176227, 3583737, 5389011, 6528681, 8892977, 10751211, 26678931, 32253633, 80036793, 240110379, 720331137, 2160993411]

約数ペア:

[(1, 2160993411), (3, 720331137), (9, 240110379), (27, 80036793), (67, 32253633), (81, 26678931), (201, 10751211), (243, 8892977), (331, 6528681), (401, 5389011), (603, 3583737), (993, 2176227), (1203, 1796337), (1809, 1194579), (2979, 725409), (3609, 598779), (5427, 398193), (8937, 241803), (10827, 199593), (16281, 132731), (22177, 97443), (26811, 80601), (26867, 80433), (32481, 66531)]