64392159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 98855680

約数和(自身を除く): 34463521

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 741, 871, 1273, 1297, 2613, 3819, 3891, 16549, 16861, 24643, 49647, 50583, 73929, 86899, 260697, 320359, 961077, 1129687, 1651081, 3389061, 4953243, 21464053, 64392159]

約数ペア:

[(1, 64392159), (3, 21464053), (13, 4953243), (19, 3389061), (39, 1651081), (57, 1129687), (67, 961077), (201, 320359), (247, 260697), (741, 86899), (871, 73929), (1273, 50583), (1297, 49647), (2613, 24643), (3819, 16861), (3891, 16549)]