977893371

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{761}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 1788810240

約数和(自身を除く): 810916869

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 523, 761, 819, 1569, 2283, 2457, 3661, 4707, 5327, 6799, 6849, 9893, 10983, 14121, 15981, 20397, 20547, 29679, 32949, 47593, 47943, 61191, 69251, 89037, 98847, 142779, 143829, 183573, 207753, 267111, 398003, 428337, 623259, 1194009, 1285011, 1869777, 2786021, 3582027, 5174039, 8358063, 10746081, 15522117, 25074189, 36218273, 46566351, 75222567, 108654819, 139699053, 325964457, 977893371]

約数ペア:

[(1, 977893371), (3, 325964457), (7, 139699053), (9, 108654819), (13, 75222567), (21, 46566351), (27, 36218273), (39, 25074189), (63, 15522117), (91, 10746081), (117, 8358063), (189, 5174039), (273, 3582027), (351, 2786021), (523, 1869777), (761, 1285011), (819, 1194009), (1569, 623259), (2283, 428337), (2457, 398003), (3661, 267111), (4707, 207753), (5327, 183573), (6799, 143829), (6849, 142779), (9893, 98847), (10983, 89037), (14121, 69251), (15981, 61191), (20397, 47943), (20547, 47593), (29679, 32949)]