972893727

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1291}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 1649625600

約数和(自身を除く): 676731873

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 113, 117, 171, 247, 339, 351, 513, 741, 1017, 1291, 1469, 2147, 2223, 3051, 3873, 4407, 6441, 6669, 11619, 13221, 16783, 19323, 24529, 27911, 34857, 39663, 50349, 57969, 73587, 83733, 145883, 151047, 220761, 251199, 318877, 437649, 453141, 662283, 753597, 956631, 1312947, 1896479, 2771777, 2869893, 3938841, 5689437, 8315331, 8609679, 17068311, 24945993, 36033101, 51204933, 74837979, 108099303, 324297909, 972893727]

約数ペア:

[(1, 972893727), (3, 324297909), (9, 108099303), (13, 74837979), (19, 51204933), (27, 36033101), (39, 24945993), (57, 17068311), (113, 8609679), (117, 8315331), (171, 5689437), (247, 3938841), (339, 2869893), (351, 2771777), (513, 1896479), (741, 1312947), (1017, 956631), (1291, 753597), (1469, 662283), (2147, 453141), (2223, 437649), (3051, 318877), (3873, 251199), (4407, 220761), (6441, 151047), (6669, 145883), (11619, 83733), (13221, 73587), (16783, 57969), (19323, 50349), (24529, 39663), (27911, 34857)]