74213288289

素因数分解:

$3^3\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{359911}}^1$

素因数の和:361018

約数の個数: 32

約数和(自身を含む): 125767649280

約数和(自身を除く): 51554360991

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1091, 3273, 7637, 9819, 22911, 29457, 68733, 206199, 359911, 1079733, 2519377, 3239199, 7558131, 9717597, 22674393, 68023179, 392662901, 1177988703, 2748640307, 3533966109, 8245920921, 10601898327, 24737762763, 74213288289]

約数ペア:

[(1, 74213288289), (3, 24737762763), (7, 10601898327), (9, 8245920921), (21, 3533966109), (27, 2748640307), (63, 1177988703), (189, 392662901), (1091, 68023179), (3273, 22674393), (7637, 9717597), (9819, 7558131), (22911, 3239199), (29457, 2519377), (68733, 1079733), (206199, 359911)]