7872380523

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{104393}}^1$

素因数の和:104438

約数の個数: 60

約数和(自身を含む): 14400108360

約数和(自身を除く): 6527727837

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 399, 441, 513, 567, 931, 1197, 1323, 1539, 2793, 3591, 3969, 8379, 10773, 25137, 75411, 104393, 313179, 730751, 939537, 1983467, 2192253, 2818611, 5115257, 5950401, 6576759, 8455833, 13884269, 15345771, 17851203, 19730277, 41652807, 46037313, 53553609, 59190831, 97189883, 124958421, 138111939, 160660827, 291569649, 374875263, 414335817, 874708947, 1124625789, 2624126841, 7872380523]

約数ペア:

[(1, 7872380523), (3, 2624126841), (7, 1124625789), (9, 874708947), (19, 414335817), (21, 374875263), (27, 291569649), (49, 160660827), (57, 138111939), (63, 124958421), (81, 97189883), (133, 59190831), (147, 53553609), (171, 46037313), (189, 41652807), (399, 19730277), (441, 17851203), (513, 15345771), (567, 13884269), (931, 8455833), (1197, 6576759), (1323, 5950401), (1539, 5115257), (2793, 2818611), (3591, 2192253), (3969, 1983467), (8379, 939537), (10773, 730751), (25137, 313179), (75411, 104393)]