51531777

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 87452352

約数和(自身を除く): 35920575

約数列:

[1, 3, 9, 11, 17, 33, 51, 67, 99, 153, 187, 201, 457, 561, 603, 737, 1139, 1371, 1683, 2211, 3417, 4113, 5027, 6633, 7769, 10251, 12529, 15081, 23307, 30619, 37587, 45243, 69921, 85459, 91857, 112761, 256377, 275571, 336809, 520523, 769131, 1010427, 1561569, 3031281, 4684707, 5725753, 17177259, 51531777]

約数ペア:

[(1, 51531777), (3, 17177259), (9, 5725753), (11, 4684707), (17, 3031281), (33, 1561569), (51, 1010427), (67, 769131), (99, 520523), (153, 336809), (187, 275571), (201, 256377), (457, 112761), (561, 91857), (603, 85459), (737, 69921), (1139, 45243), (1371, 37587), (1683, 30619), (2211, 23307), (3417, 15081), (4113, 12529), (5027, 10251), (6633, 7769)]