3788841927

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 5854500864

約数和(自身を除く): 2065658937

約数列:

[1, 3, 13, 19, 39, 57, 127, 163, 169, 247, 361, 381, 489, 507, 741, 1083, 1651, 2119, 2413, 3097, 3211, 4693, 4953, 6357, 7239, 9291, 9633, 14079, 20701, 21463, 27547, 31369, 40261, 45847, 58843, 61009, 62103, 64389, 82641, 94107, 120783, 137541, 176529, 183027, 269113, 393319, 407797, 523393, 596011, 764959, 807339, 1179957, 1223391, 1570179, 1788033, 2294877, 3498469, 5113147, 7473061, 7748143, 9944467, 10495407, 15339441, 22419183, 23244429, 29833401, 66470911, 97149793, 199412733, 291449379, 1262947309, 3788841927]

約数ペア:

[(1, 3788841927), (3, 1262947309), (13, 291449379), (19, 199412733), (39, 97149793), (57, 66470911), (127, 29833401), (163, 23244429), (169, 22419183), (247, 15339441), (361, 10495407), (381, 9944467), (489, 7748143), (507, 7473061), (741, 5113147), (1083, 3498469), (1651, 2294877), (2119, 1788033), (2413, 1570179), (3097, 1223391), (3211, 1179957), (4693, 807339), (4953, 764959), (6357, 596011), (7239, 523393), (9291, 407797), (9633, 393319), (14079, 269113), (20701, 183027), (21463, 176529), (27547, 137541), (31369, 120783), (40261, 94107), (45847, 82641), (58843, 64389), (61009, 62103)]