17997237

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 11879883

約数列:

[1, 3, 9, 17, 19, 41, 51, 57, 123, 151, 153, 171, 323, 369, 453, 697, 779, 969, 1359, 2091, 2337, 2567, 2869, 2907, 6191, 6273, 7011, 7701, 8607, 13243, 18573, 23103, 25821, 39729, 48773, 55719, 105247, 117629, 119187, 146319, 315741, 352887, 438957, 947223, 1058661, 1999693, 5999079, 17997237]

約数ペア:

[(1, 17997237), (3, 5999079), (9, 1999693), (17, 1058661), (19, 947223), (41, 438957), (51, 352887), (57, 315741), (123, 146319), (151, 119187), (153, 117629), (171, 105247), (323, 55719), (369, 48773), (453, 39729), (697, 25821), (779, 23103), (969, 18573), (1359, 13243), (2091, 8607), (2337, 7701), (2567, 7011), (2869, 6273), (2907, 6191)]