1285688619

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{8237}}^1$

素因数の和:8337

約数の個数: 40

約数和(自身を含む): 2009544768

約数和(自身を除く): 723856149

約数列:

[1, 3, 9, 27, 41, 47, 81, 123, 141, 369, 423, 1107, 1269, 1927, 3321, 3807, 5781, 8237, 17343, 24711, 52029, 74133, 156087, 222399, 337717, 387139, 667197, 1013151, 1161417, 3039453, 3484251, 9118359, 10452753, 15872699, 27355077, 31358259, 47618097, 142854291, 428562873, 1285688619]

約数ペア:

[(1, 1285688619), (3, 428562873), (9, 142854291), (27, 47618097), (41, 31358259), (47, 27355077), (81, 15872699), (123, 10452753), (141, 9118359), (369, 3484251), (423, 3039453), (1107, 1161417), (1269, 1013151), (1927, 667197), (3321, 387139), (3807, 337717), (5781, 222399), (8237, 156087), (17343, 74133), (24711, 52029)]