29880657

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 47788224

約数和(自身を除く): 17907567

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 373, 387, 621, 989, 1119, 1161, 1863, 2967, 3357, 3483, 8579, 8901, 10071, 16039, 25737, 26703, 30213, 48117, 77211, 80109, 144351, 231633, 368897, 433053, 694899, 1106691, 1299159, 3320073, 9960219, 29880657]

約数ペア:

[(1, 29880657), (3, 9960219), (9, 3320073), (23, 1299159), (27, 1106691), (43, 694899), (69, 433053), (81, 368897), (129, 231633), (207, 144351), (373, 80109), (387, 77211), (621, 48117), (989, 30213), (1119, 26703), (1161, 25737), (1863, 16039), (2967, 10071), (3357, 8901), (3483, 8579)]