202151727

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 304920000

約数和(自身を除く): 102768273

約数列:

[1, 3, 9, 27, 109, 149, 327, 447, 461, 981, 1341, 1383, 2943, 4023, 4149, 12447, 16241, 48723, 50249, 68689, 146169, 150747, 206067, 438507, 452241, 618201, 1356723, 1854603, 7487101, 22461303, 67383909, 202151727]

約数ペア:

[(1, 202151727), (3, 67383909), (9, 22461303), (27, 7487101), (109, 1854603), (149, 1356723), (327, 618201), (447, 452241), (461, 438507), (981, 206067), (1341, 150747), (1383, 146169), (2943, 68689), (4023, 50249), (4149, 48723), (12447, 16241)]