65309121

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 106164864

約数和(自身を除く): 40855743

約数列:

[1, 3, 9, 17, 23, 51, 67, 69, 153, 201, 207, 277, 391, 603, 831, 1139, 1173, 1541, 2493, 3417, 3519, 4623, 4709, 6371, 10251, 13869, 14127, 18559, 19113, 26197, 42381, 55677, 57339, 78591, 108307, 167031, 235773, 315503, 324921, 426857, 946509, 974763, 1280571, 2839527, 3841713, 7256569, 21769707, 65309121]

約数ペア:

[(1, 65309121), (3, 21769707), (9, 7256569), (17, 3841713), (23, 2839527), (51, 1280571), (67, 974763), (69, 946509), (153, 426857), (201, 324921), (207, 315503), (277, 235773), (391, 167031), (603, 108307), (831, 78591), (1139, 57339), (1173, 55677), (1541, 42381), (2493, 26197), (3417, 19113), (3519, 18559), (4623, 14127), (4709, 13869), (6371, 10251)]