201403839

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 344293376

約数和(自身を除く): 142889537

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 127, 157, 259, 273, 381, 471, 481, 777, 889, 1099, 1443, 1651, 2041, 2667, 3297, 3367, 4699, 4953, 5809, 6123, 10101, 11557, 14097, 14287, 17427, 19939, 32893, 34671, 40663, 42861, 59817, 61087, 75517, 98679, 121989, 139573, 183261, 226551, 259207, 418719, 427609, 528619, 737743, 777621, 1282827, 1585857, 1814449, 2213229, 5164201, 5443347, 9590659, 15492603, 28771977, 67134613, 201403839]

約数ペア:

[(1, 201403839), (3, 67134613), (7, 28771977), (13, 15492603), (21, 9590659), (37, 5443347), (39, 5164201), (91, 2213229), (111, 1814449), (127, 1585857), (157, 1282827), (259, 777621), (273, 737743), (381, 528619), (471, 427609), (481, 418719), (777, 259207), (889, 226551), (1099, 183261), (1443, 139573), (1651, 121989), (2041, 98679), (2667, 75517), (3297, 61087), (3367, 59817), (4699, 42861), (4953, 40663), (5809, 34671), (6123, 32893), (10101, 19939), (11557, 17427), (14097, 14287)]