71251173

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 123926400

約数和(自身を除く): 52675227

約数列:

[1, 3, 7, 9, 21, 29, 59, 63, 87, 177, 203, 261, 413, 531, 609, 661, 1239, 1711, 1827, 1983, 3717, 4627, 5133, 5949, 11977, 13881, 15399, 19169, 35931, 38999, 41643, 57507, 107793, 116997, 134183, 172521, 272993, 350991, 402549, 818979, 1130971, 1207647, 2456937, 3392913, 7916797, 10178739, 23750391, 71251173]

約数ペア:

[(1, 71251173), (3, 23750391), (7, 10178739), (9, 7916797), (21, 3392913), (29, 2456937), (59, 1207647), (63, 1130971), (87, 818979), (177, 402549), (203, 350991), (261, 272993), (413, 172521), (531, 134183), (609, 116997), (661, 107793), (1239, 57507), (1711, 41643), (1827, 38999), (1983, 35931), (3717, 19169), (4627, 15399), (5133, 13881), (5949, 11977)]