26996816217

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{769}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 42553280000

約数和(自身を除く): 15556463783

約数列:

[1, 3, 7, 21, 49, 109, 147, 313, 327, 343, 763, 769, 939, 1029, 2191, 2289, 2307, 5341, 5383, 6573, 15337, 16023, 16149, 34117, 37387, 37681, 46011, 83821, 102351, 107359, 112161, 113043, 238819, 240697, 251463, 263767, 322077, 586747, 716457, 722091, 791301, 1671733, 1684879, 1760241, 4107229, 5015199, 5054637, 11702131, 11794153, 12321687, 26235973, 28750603, 35106393, 35382459, 78707919, 82559071, 86251809, 183651811, 247677213, 550955433, 1285562677, 3856688031, 8998938739, 26996816217]

約数ペア:

[(1, 26996816217), (3, 8998938739), (7, 3856688031), (21, 1285562677), (49, 550955433), (109, 247677213), (147, 183651811), (313, 86251809), (327, 82559071), (343, 78707919), (763, 35382459), (769, 35106393), (939, 28750603), (1029, 26235973), (2191, 12321687), (2289, 11794153), (2307, 11702131), (5341, 5054637), (5383, 5015199), (6573, 4107229), (15337, 1760241), (16023, 1684879), (16149, 1671733), (34117, 791301), (37387, 722091), (37681, 716457), (46011, 586747), (83821, 322077), (102351, 263767), (107359, 251463), (112161, 240697), (113043, 238819)]