12729753

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 21340800

約数和(自身を除く): 8611047

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 151, 153, 171, 261, 323, 453, 493, 551, 969, 1359, 1479, 1653, 2567, 2869, 2907, 4379, 4437, 4959, 7701, 8607, 9367, 13137, 23103, 25821, 28101, 39411, 48773, 74443, 83201, 84303, 146319, 223329, 249603, 438957, 669987, 748809, 1414417, 4243251, 12729753]

約数ペア:

[(1, 12729753), (3, 4243251), (9, 1414417), (17, 748809), (19, 669987), (29, 438957), (51, 249603), (57, 223329), (87, 146319), (151, 84303), (153, 83201), (171, 74443), (261, 48773), (323, 39411), (453, 28101), (493, 25821), (551, 23103), (969, 13137), (1359, 9367), (1479, 8607), (1653, 7701), (2567, 4959), (2869, 4437), (2907, 4379)]