78434109

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 132283200

約数和(自身を除く): 53849091

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 361, 513, 619, 741, 1083, 1857, 2223, 3249, 4693, 5571, 6669, 8047, 9747, 11761, 14079, 16713, 24141, 35283, 42237, 72423, 105849, 126711, 152893, 217269, 223459, 317547, 458679, 670377, 1376037, 2011131, 2904967, 4128111, 6033393, 8714901, 26144703, 78434109]

約数ペア:

[(1, 78434109), (3, 26144703), (9, 8714901), (13, 6033393), (19, 4128111), (27, 2904967), (39, 2011131), (57, 1376037), (117, 670377), (171, 458679), (247, 317547), (351, 223459), (361, 217269), (513, 152893), (619, 126711), (741, 105849), (1083, 72423), (1857, 42237), (2223, 35283), (3249, 24141), (4693, 16713), (5571, 14079), (6669, 11761), (8047, 9747)]