29971917

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{5261}}^1$

素因数の和:5481

約数の個数: 16

約数和(自身を含む): 44621760

約数和(自身を除く): 14649843

約数列:

[1, 3, 9, 27, 211, 633, 1899, 5261, 5697, 15783, 47349, 142047, 1110071, 3330213, 9990639, 29971917]

約数ペア:

[(1, 29971917), (3, 9990639), (9, 3330213), (27, 1110071), (211, 142047), (633, 47349), (1899, 15783), (5261, 5697)]