81129006

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{30661}}^1$

素因数の和:30686

約数の個数: 48

約数和(自身を含む): 209728080

約数和(自身を除く): 128599074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 30661, 61322, 91983, 183966, 214627, 275949, 429254, 551898, 643881, 827847, 1287762, 1502389, 1655694, 1931643, 3004778, 3863286, 4507167, 5794929, 9014334, 11589858, 13521501, 27043002, 40564503, 81129006]

約数ペア:

[(1, 81129006), (2, 40564503), (3, 27043002), (6, 13521501), (7, 11589858), (9, 9014334), (14, 5794929), (18, 4507167), (21, 3863286), (27, 3004778), (42, 1931643), (49, 1655694), (54, 1502389), (63, 1287762), (98, 827847), (126, 643881), (147, 551898), (189, 429254), (294, 275949), (378, 214627), (441, 183966), (882, 91983), (1323, 61322), (2646, 30661)]