67779201

素因数分解:

$3^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 106240000

約数和(自身を除く): 38460799

約数列:

[1, 3, 7, 21, 49, 147, 199, 331, 343, 597, 993, 1029, 1393, 2317, 4179, 6951, 9751, 16219, 29253, 48657, 65869, 68257, 113533, 197607, 204771, 340599, 461083, 1383249, 3227581, 9682743, 22593067, 67779201]

約数ペア:

[(1, 67779201), (3, 22593067), (7, 9682743), (21, 3227581), (49, 1383249), (147, 461083), (199, 340599), (331, 204771), (343, 197607), (597, 113533), (993, 68257), (1029, 65869), (1393, 48657), (2317, 29253), (4179, 16219), (6951, 9751)]