684327231

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{212987}}^1$

素因数の和:213020

約数の個数: 32

約数和(自身を含む): 1226810880

約数和(自身を除く): 542483649

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 212987, 638961, 1490909, 1916883, 3620779, 4472727, 5750649, 10862337, 13418181, 25345453, 32587011, 40254543, 76036359, 97761033, 228109077, 684327231]

約数ペア:

[(1, 684327231), (3, 228109077), (7, 97761033), (9, 76036359), (17, 40254543), (21, 32587011), (27, 25345453), (51, 13418181), (63, 10862337), (119, 5750649), (153, 4472727), (189, 3620779), (357, 1916883), (459, 1490909), (1071, 638961), (3213, 212987)]