268156671

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 385332480

約数和(自身を除く): 117175809

約数列:

[1, 3, 19, 57, 61, 183, 233, 331, 699, 993, 1159, 3477, 4427, 6289, 13281, 14213, 18867, 20191, 42639, 60573, 77123, 231369, 270047, 383629, 810141, 1150887, 1465337, 4396011, 4704503, 14113509, 89385557, 268156671]

約数ペア:

[(1, 268156671), (3, 89385557), (19, 14113509), (57, 4704503), (61, 4396011), (183, 1465337), (233, 1150887), (331, 810141), (699, 383629), (993, 270047), (1159, 231369), (3477, 77123), (4427, 60573), (6289, 42639), (13281, 20191), (14213, 18867)]