1937311971

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 3110722560

約数和(自身を除く): 1173410589

約数列:

[1, 3, 7, 21, 37, 49, 111, 131, 147, 259, 393, 777, 917, 1813, 2719, 2751, 4847, 5439, 6419, 8157, 14541, 19033, 19257, 33929, 57099, 100603, 101787, 133231, 237503, 301809, 356189, 399693, 704221, 712509, 1068567, 2112663, 2493323, 4929547, 7479969, 13178993, 14788641, 17453261, 39536979, 52359783, 92252951, 276758853, 645770657, 1937311971]

約数ペア:

[(1, 1937311971), (3, 645770657), (7, 276758853), (21, 92252951), (37, 52359783), (49, 39536979), (111, 17453261), (131, 14788641), (147, 13178993), (259, 7479969), (393, 4929547), (777, 2493323), (917, 2112663), (1813, 1068567), (2719, 712509), (2751, 704221), (4847, 399693), (5439, 356189), (6419, 301809), (8157, 237503), (14541, 133231), (19033, 101787), (19257, 100603), (33929, 57099)]