1254402819

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1619}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 2001542400

約数和(自身を除く): 747139581

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 197, 207, 437, 591, 1311, 1619, 1773, 3743, 3933, 4531, 4857, 11229, 13593, 14571, 30761, 33687, 37237, 40779, 86089, 92283, 111711, 258267, 276849, 318943, 335133, 707503, 774801, 956829, 2122509, 2870487, 6059917, 6367527, 7335689, 18179751, 22007067, 54539253, 66021201, 139378091, 418134273, 1254402819]

約数ペア:

[(1, 1254402819), (3, 418134273), (9, 139378091), (19, 66021201), (23, 54539253), (57, 22007067), (69, 18179751), (171, 7335689), (197, 6367527), (207, 6059917), (437, 2870487), (591, 2122509), (1311, 956829), (1619, 774801), (1773, 707503), (3743, 335133), (3933, 318943), (4531, 276849), (4857, 258267), (11229, 111711), (13593, 92283), (14571, 86089), (30761, 40779), (33687, 37237)]