27453231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 44946720

約数和(自身を除く): 17493489

約数列:

[1, 3, 9, 13, 39, 41, 59, 97, 117, 123, 177, 291, 369, 531, 533, 767, 873, 1261, 1599, 2301, 2419, 3783, 3977, 4797, 5723, 6903, 7257, 11349, 11931, 17169, 21771, 31447, 35793, 51507, 51701, 74399, 94341, 155103, 223197, 234643, 283023, 465309, 669591, 703929, 2111787, 3050359, 9151077, 27453231]

約数ペア:

[(1, 27453231), (3, 9151077), (9, 3050359), (13, 2111787), (39, 703929), (41, 669591), (59, 465309), (97, 283023), (117, 234643), (123, 223197), (177, 155103), (291, 94341), (369, 74399), (531, 51701), (533, 51507), (767, 35793), (873, 31447), (1261, 21771), (1599, 17169), (2301, 11931), (2419, 11349), (3783, 7257), (3977, 6903), (4797, 5723)]