139780224207

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{398234257}}^1$

素因数の和:398234279

約数の個数: 16

約数和(自身を含む): 223011184480

約数和(自身を除く): 83230960273

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 398234257, 1194702771, 3584108313, 5177045341, 10752324939, 15531136023, 46593408069, 139780224207]

約数ペア:

[(1, 139780224207), (3, 46593408069), (9, 15531136023), (13, 10752324939), (27, 5177045341), (39, 3584108313), (117, 1194702771), (351, 398234257)]