177984783

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 274782288

約数和(自身を除く): 96797505

約数列:

[1, 3, 9, 27, 43, 81, 129, 137, 373, 387, 411, 1119, 1161, 1233, 3357, 3483, 3699, 5891, 10071, 11097, 16039, 17673, 30213, 48117, 51101, 53019, 144351, 153303, 159057, 433053, 459909, 477171, 1299159, 1379727, 2197343, 4139181, 6592029, 19776087, 59328261, 177984783]

約数ペア:

[(1, 177984783), (3, 59328261), (9, 19776087), (27, 6592029), (43, 4139181), (81, 2197343), (129, 1379727), (137, 1299159), (373, 477171), (387, 459909), (411, 433053), (1119, 159057), (1161, 153303), (1233, 144351), (3357, 53019), (3483, 51101), (3699, 48117), (5891, 30213), (10071, 17673), (11097, 16039)]