72425727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 118385280

約数和(自身を除く): 45959553

約数列:

[1, 3, 9, 11, 33, 61, 67, 99, 179, 183, 201, 537, 549, 603, 671, 737, 1611, 1969, 2013, 2211, 4087, 5907, 6039, 6633, 10919, 11993, 12261, 17721, 32757, 35979, 36783, 44957, 98271, 107937, 120109, 131923, 134871, 360327, 395769, 404613, 731573, 1080981, 1187307, 2194719, 6584157, 8047303, 24141909, 72425727]

約数ペア:

[(1, 72425727), (3, 24141909), (9, 8047303), (11, 6584157), (33, 2194719), (61, 1187307), (67, 1080981), (99, 731573), (179, 404613), (183, 395769), (201, 360327), (537, 134871), (549, 131923), (603, 120109), (671, 107937), (737, 98271), (1611, 44957), (1969, 36783), (2013, 35979), (2211, 32757), (4087, 17721), (5907, 12261), (6039, 11993), (6633, 10919)]