947739981

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1669}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 1341878400

約数和(自身を除く): 394138419

約数列:

[1, 3, 29, 61, 87, 107, 183, 321, 1669, 1769, 3103, 5007, 5307, 6527, 9309, 19581, 48401, 101809, 145203, 178583, 189283, 305427, 535749, 567849, 2952461, 5178907, 8857383, 10893563, 15536721, 32680689, 315913327, 947739981]

約数ペア:

[(1, 947739981), (3, 315913327), (29, 32680689), (61, 15536721), (87, 10893563), (107, 8857383), (183, 5178907), (321, 2952461), (1669, 567849), (1769, 535749), (3103, 305427), (5007, 189283), (5307, 178583), (6527, 145203), (9309, 101809), (19581, 48401)]