2019989691

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{19387}}^1$

素因数の和:19640

約数の個数: 32

約数和(自身を含む): 3182734080

約数和(自身を除く): 1162744389

約数列:

[1, 3, 9, 17, 27, 51, 153, 227, 459, 681, 2043, 3859, 6129, 11577, 19387, 34731, 58161, 104193, 174483, 329579, 523449, 988737, 2966211, 4400849, 8898633, 13202547, 39607641, 74814433, 118822923, 224443299, 673329897, 2019989691]

約数ペア:

[(1, 2019989691), (3, 673329897), (9, 224443299), (17, 118822923), (27, 74814433), (51, 39607641), (153, 13202547), (227, 8898633), (459, 4400849), (681, 2966211), (2043, 988737), (3859, 523449), (6129, 329579), (11577, 174483), (19387, 104193), (34731, 58161)]