42811047

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 68796000

約数和(自身を除く): 25984953

約数列:

[1, 3, 9, 19, 29, 57, 87, 89, 97, 171, 261, 267, 291, 551, 801, 873, 1653, 1691, 1843, 2581, 2813, 4959, 5073, 5529, 7743, 8439, 8633, 15219, 16587, 23229, 25317, 25899, 49039, 53447, 77697, 147117, 160341, 164027, 250357, 441351, 481023, 492081, 751071, 1476243, 2253213, 4756783, 14270349, 42811047]

約数ペア:

[(1, 42811047), (3, 14270349), (9, 4756783), (19, 2253213), (29, 1476243), (57, 751071), (87, 492081), (89, 481023), (97, 441351), (171, 250357), (261, 164027), (267, 160341), (291, 147117), (551, 77697), (801, 53447), (873, 49039), (1653, 25899), (1691, 25317), (1843, 23229), (2581, 16587), (2813, 15219), (4959, 8633), (5073, 8439), (5529, 7743)]