11955726

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 27799200

約数和(自身を除く): 15843474

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 89, 102, 153, 178, 267, 306, 439, 534, 801, 878, 1317, 1513, 1602, 2634, 3026, 3951, 4539, 7463, 7902, 9078, 13617, 14926, 22389, 27234, 39071, 44778, 67167, 78142, 117213, 134334, 234426, 351639, 664207, 703278, 1328414, 1992621, 3985242, 5977863, 11955726]

約数ペア:

[(1, 11955726), (2, 5977863), (3, 3985242), (6, 1992621), (9, 1328414), (17, 703278), (18, 664207), (34, 351639), (51, 234426), (89, 134334), (102, 117213), (153, 78142), (178, 67167), (267, 44778), (306, 39071), (439, 27234), (534, 22389), (801, 14926), (878, 13617), (1317, 9078), (1513, 7902), (1602, 7463), (2634, 4539), (3026, 3951)]