87218109

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 150621120

約数和(自身を除く): 63403011

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 87, 99, 153, 187, 261, 319, 493, 561, 957, 1479, 1683, 1787, 2871, 4437, 5361, 5423, 16083, 16269, 19657, 30379, 48807, 51823, 58971, 91137, 155469, 176913, 273411, 334169, 466407, 570053, 880991, 1002507, 1710159, 2642973, 3007521, 5130477, 7928919, 9690901, 29072703, 87218109]

約数ペア:

[(1, 87218109), (3, 29072703), (9, 9690901), (11, 7928919), (17, 5130477), (29, 3007521), (33, 2642973), (51, 1710159), (87, 1002507), (99, 880991), (153, 570053), (187, 466407), (261, 334169), (319, 273411), (493, 176913), (561, 155469), (957, 91137), (1479, 58971), (1683, 51823), (1787, 48807), (2871, 30379), (4437, 19657), (5361, 16269), (5423, 16083)]