189872199

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 317551104

約数和(自身を除く): 127678905

約数列:

[1, 3, 9, 11, 23, 33, 61, 69, 99, 183, 207, 253, 549, 671, 759, 1367, 1403, 2013, 2277, 4101, 4209, 6039, 12303, 12627, 15037, 15433, 31441, 45111, 46299, 83387, 94323, 135333, 138897, 250161, 282969, 345851, 750483, 917257, 1037553, 1917901, 2751771, 3112659, 5753703, 8255313, 17261109, 21096911, 63290733, 189872199]

約数ペア:

[(1, 189872199), (3, 63290733), (9, 21096911), (11, 17261109), (23, 8255313), (33, 5753703), (61, 3112659), (69, 2751771), (99, 1917901), (183, 1037553), (207, 917257), (253, 750483), (549, 345851), (671, 282969), (759, 250161), (1367, 138897), (1403, 135333), (2013, 94323), (2277, 83387), (4101, 46299), (4209, 45111), (6039, 31441), (12303, 15433), (12627, 15037)]