749695917

素因数分解:

$3^1\times {\mathrm{61}}^2\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 1024133760

約数和(自身を除く): 274437843

約数列:

[1, 3, 61, 183, 239, 281, 717, 843, 3721, 11163, 14579, 17141, 43737, 51423, 67159, 201477, 889319, 1045601, 2667957, 3136803, 4096699, 12290097, 249898639, 749695917]

約数ペア:

[(1, 749695917), (3, 249898639), (61, 12290097), (183, 4096699), (239, 3136803), (281, 2667957), (717, 1045601), (843, 889319), (3721, 201477), (11163, 67159), (14579, 51423), (17141, 43737)]