68078997

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 115809408

約数和(自身を除く): 47730411

約数列:

[1, 3, 7, 9, 21, 63, 73, 113, 131, 219, 339, 393, 511, 657, 791, 917, 1017, 1179, 1533, 2373, 2751, 4599, 7119, 8249, 8253, 9563, 14803, 24747, 28689, 44409, 57743, 66941, 74241, 86067, 103621, 133227, 173229, 200823, 310863, 519687, 602469, 932589, 1080619, 3241857, 7564333, 9725571, 22692999, 68078997]

約数ペア:

[(1, 68078997), (3, 22692999), (7, 9725571), (9, 7564333), (21, 3241857), (63, 1080619), (73, 932589), (113, 602469), (131, 519687), (219, 310863), (339, 200823), (393, 173229), (511, 133227), (657, 103621), (791, 86067), (917, 74241), (1017, 66941), (1179, 57743), (1533, 44409), (2373, 28689), (2751, 24747), (4599, 14803), (7119, 9563), (8249, 8253)]