2783756937

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 4364881920

約数和(自身を除く): 1581124983

約数列:

[1, 3, 13, 19, 39, 47, 57, 67, 141, 201, 247, 611, 741, 871, 893, 1193, 1273, 1833, 2613, 2679, 3149, 3579, 3819, 9447, 11609, 15509, 16549, 22667, 34827, 40937, 46527, 49647, 56071, 59831, 68001, 79931, 122811, 168213, 179493, 239793, 294671, 728923, 777803, 884013, 1039103, 1065349, 1518689, 2186769, 2333409, 3117309, 3196047, 3756757, 4556067, 11270271, 13849537, 19742957, 41548611, 48837841, 59228871, 71378383, 146513523, 214135149, 927918979, 2783756937]

約数ペア:

[(1, 2783756937), (3, 927918979), (13, 214135149), (19, 146513523), (39, 71378383), (47, 59228871), (57, 48837841), (67, 41548611), (141, 19742957), (201, 13849537), (247, 11270271), (611, 4556067), (741, 3756757), (871, 3196047), (893, 3117309), (1193, 2333409), (1273, 2186769), (1833, 1518689), (2613, 1065349), (2679, 1039103), (3149, 884013), (3579, 777803), (3819, 728923), (9447, 294671), (11609, 239793), (15509, 179493), (16549, 168213), (22667, 122811), (34827, 79931), (40937, 68001), (46527, 59831), (49647, 56071)]