12797942787

素因数分解:

$3^3\times 7^1\times {\mathrm{2969}}^1\times {\mathrm{22807}}^1$

素因数の和:25792

約数の個数: 32

約数和(自身を含む): 21676723200

約数和(自身を除く): 8878780413

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2969, 8907, 20783, 22807, 26721, 62349, 68421, 80163, 159649, 187047, 205263, 478947, 561141, 615789, 1436841, 4310523, 67713983, 203141949, 473997881, 609425847, 1421993643, 1828277541, 4265980929, 12797942787]

約数ペア:

[(1, 12797942787), (3, 4265980929), (7, 1828277541), (9, 1421993643), (21, 609425847), (27, 473997881), (63, 203141949), (189, 67713983), (2969, 4310523), (8907, 1436841), (20783, 615789), (22807, 561141), (26721, 478947), (62349, 205263), (68421, 187047), (80163, 159649)]