40458663

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 71163360

約数和(自身を除く): 30704697

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 371, 441, 477, 577, 1113, 1323, 1431, 1731, 2597, 3339, 4039, 5193, 7791, 10017, 12117, 15579, 23373, 28273, 30581, 36351, 70119, 84819, 91743, 109053, 214067, 254457, 275229, 642201, 763371, 825687, 1498469, 1926603, 4495407, 5779809, 13486221, 40458663]

約数ペア:

[(1, 40458663), (3, 13486221), (7, 5779809), (9, 4495407), (21, 1926603), (27, 1498469), (49, 825687), (53, 763371), (63, 642201), (147, 275229), (159, 254457), (189, 214067), (371, 109053), (441, 91743), (477, 84819), (577, 70119), (1113, 36351), (1323, 30581), (1431, 28273), (1731, 23373), (2597, 15579), (3339, 12117), (4039, 10017), (5193, 7791)]