54689733

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 99234720

約数和(自身を除く): 44544987

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 61, 63, 107, 133, 147, 171, 183, 321, 399, 427, 441, 549, 749, 931, 963, 1159, 1197, 1281, 2033, 2247, 2793, 2989, 3477, 3843, 5243, 6099, 6527, 6741, 8113, 8379, 8967, 10431, 14231, 15729, 18297, 19581, 24339, 26901, 42693, 45689, 47187, 56791, 58743, 73017, 99617, 124013, 128079, 137067, 170373, 298851, 319823, 372039, 411201, 511119, 868091, 896553, 959469, 1116117, 2604273, 2878407, 6076637, 7812819, 18229911, 54689733]

約数ペア:

[(1, 54689733), (3, 18229911), (7, 7812819), (9, 6076637), (19, 2878407), (21, 2604273), (49, 1116117), (57, 959469), (61, 896553), (63, 868091), (107, 511119), (133, 411201), (147, 372039), (171, 319823), (183, 298851), (321, 170373), (399, 137067), (427, 128079), (441, 124013), (549, 99617), (749, 73017), (931, 58743), (963, 56791), (1159, 47187), (1197, 45689), (1281, 42693), (2033, 26901), (2247, 24339), (2793, 19581), (2989, 18297), (3477, 15729), (3843, 14231), (5243, 10431), (6099, 8967), (6527, 8379), (6741, 8113)]