25363691379

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{1987}}^1$

素因数の和:2937

約数の個数: 64

約数和(自身を含む): 41520890880

約数和(自身を除く): 16157199501

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 887, 1107, 1599, 1987, 2661, 4797, 5961, 7983, 11531, 14391, 17883, 23949, 25831, 34593, 36367, 53649, 77493, 81467, 103779, 109101, 232479, 244401, 311337, 327303, 472771, 697437, 733203, 981909, 1059071, 1418313, 1762469, 2199609, 3177213, 4254939, 5287407, 9531639, 12764817, 15862221, 22912097, 28594917, 47586663, 68736291, 72261229, 206208873, 216783687, 618626619, 650351061, 939395977, 1951053183, 2818187931, 8454563793, 25363691379]

約数ペア:

[(1, 25363691379), (3, 8454563793), (9, 2818187931), (13, 1951053183), (27, 939395977), (39, 650351061), (41, 618626619), (117, 216783687), (123, 206208873), (351, 72261229), (369, 68736291), (533, 47586663), (887, 28594917), (1107, 22912097), (1599, 15862221), (1987, 12764817), (2661, 9531639), (4797, 5287407), (5961, 4254939), (7983, 3177213), (11531, 2199609), (14391, 1762469), (17883, 1418313), (23949, 1059071), (25831, 981909), (34593, 733203), (36367, 697437), (53649, 472771), (77493, 327303), (81467, 311337), (103779, 244401), (109101, 232479)]