27781434

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 66718080

約数和(自身を除く): 38936646

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 53, 54, 102, 106, 153, 159, 306, 318, 459, 477, 571, 901, 918, 954, 1142, 1431, 1713, 1802, 2703, 2862, 3426, 5139, 5406, 8109, 9707, 10278, 15417, 16218, 19414, 24327, 29121, 30263, 30834, 48654, 58242, 60526, 87363, 90789, 174726, 181578, 262089, 272367, 514471, 524178, 544734, 817101, 1028942, 1543413, 1634202, 3086826, 4630239, 9260478, 13890717, 27781434]

約数ペア:

[(1, 27781434), (2, 13890717), (3, 9260478), (6, 4630239), (9, 3086826), (17, 1634202), (18, 1543413), (27, 1028942), (34, 817101), (51, 544734), (53, 524178), (54, 514471), (102, 272367), (106, 262089), (153, 181578), (159, 174726), (306, 90789), (318, 87363), (459, 60526), (477, 58242), (571, 48654), (901, 30834), (918, 30263), (954, 29121), (1142, 24327), (1431, 19414), (1713, 16218), (1802, 15417), (2703, 10278), (2862, 9707), (3426, 8109), (5139, 5406)]