212545323

素因数分解:

$3^3\times {\mathrm{23}}^3\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 329702400

約数和(自身を除く): 117157077

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 647, 1587, 1941, 4761, 5823, 12167, 14283, 14881, 17469, 36501, 44643, 109503, 133929, 328509, 342263, 401787, 1026789, 3080367, 7872049, 9241101, 23616147, 70848441, 212545323]

約数ペア:

[(1, 212545323), (3, 70848441), (9, 23616147), (23, 9241101), (27, 7872049), (69, 3080367), (207, 1026789), (529, 401787), (621, 342263), (647, 328509), (1587, 133929), (1941, 109503), (4761, 44643), (5823, 36501), (12167, 17469), (14283, 14881)]