78339921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{38917}}^1$

素因数の和:38992

約数の個数: 16

約数和(自身を含む): 115819968

約数和(自身を除く): 37480047

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 38917, 116751, 428087, 1284261, 2373937, 7121811, 26113307, 78339921]

約数ペア:

[(1, 78339921), (3, 26113307), (11, 7121811), (33, 2373937), (61, 1284261), (183, 428087), (671, 116751), (2013, 38917)]