73972287

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 118441440

約数和(自身を除く): 44469153

約数列:

[1, 3, 9, 17, 37, 51, 73, 111, 153, 179, 219, 333, 537, 629, 657, 1241, 1611, 1887, 2701, 3043, 3723, 5661, 6623, 8103, 9129, 11169, 13067, 19869, 24309, 27387, 39201, 45917, 59607, 112591, 117603, 137751, 222139, 337773, 413253, 483479, 666417, 1013319, 1450437, 1999251, 4351311, 8219143, 24657429, 73972287]

約数ペア:

[(1, 73972287), (3, 24657429), (9, 8219143), (17, 4351311), (37, 1999251), (51, 1450437), (73, 1013319), (111, 666417), (153, 483479), (179, 413253), (219, 337773), (333, 222139), (537, 137751), (629, 117603), (657, 112591), (1241, 59607), (1611, 45917), (1887, 39201), (2701, 27387), (3043, 24309), (3723, 19869), (5661, 13067), (6623, 11169), (8103, 9129)]