219231873

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14683}}^1$

素因数の和:14778

約数の個数: 32

約数和(自身を含む): 375910400

約数和(自身を除く): 156678527

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14683, 14931, 44049, 102781, 132147, 308343, 396441, 925029, 1159957, 2775087, 3479871, 8119699, 10439613, 24359097, 31318839, 73077291, 219231873]

約数ペア:

[(1, 219231873), (3, 73077291), (7, 31318839), (9, 24359097), (21, 10439613), (27, 8119699), (63, 3479871), (79, 2775087), (189, 1159957), (237, 925029), (553, 396441), (711, 308343), (1659, 132147), (2133, 102781), (4977, 44049), (14683, 14931)]