1639603017

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1077977}}^1$

素因数の和:1078009

約数の個数: 18

約数和(自身を含む): 2564509662

約数和(自身を除く): 924906645

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1077977, 3233931, 9701793, 14013701, 42041103, 126123309, 182178113, 546534339, 1639603017]

約数ペア:

[(1, 1639603017), (3, 546534339), (9, 182178113), (13, 126123309), (39, 42041103), (117, 14013701), (169, 9701793), (507, 3233931), (1521, 1077977)]