1900431369

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{991357}}^1$

素因数の和:991437

約数の個数: 16

約数和(自身を含む): 2855111040

約数和(自身を除く): 954679671

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 991357, 2974071, 8922213, 26766639, 70386347, 211159041, 633477123, 1900431369]

約数ペア:

[(1, 1900431369), (3, 633477123), (9, 211159041), (27, 70386347), (71, 26766639), (213, 8922213), (639, 2974071), (1917, 991357)]