3139983

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 5930496

約数和(自身を除く): 2790513

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 197, 207, 231, 253, 483, 591, 693, 759, 1379, 1449, 1771, 1773, 2167, 2277, 4137, 4531, 5313, 6501, 12411, 13593, 15169, 15939, 19503, 31717, 40779, 45507, 49841, 95151, 136521, 149523, 285453, 348887, 448569, 1046661, 3139983]

約数ペア:

[(1, 3139983), (3, 1046661), (7, 448569), (9, 348887), (11, 285453), (21, 149523), (23, 136521), (33, 95151), (63, 49841), (69, 45507), (77, 40779), (99, 31717), (161, 19503), (197, 15939), (207, 15169), (231, 13593), (253, 12411), (483, 6501), (591, 5313), (693, 4531), (759, 4137), (1379, 2277), (1449, 2167), (1771, 1773)]