2012717751921

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1\times {\mathrm{44963}}^1$

素因数の和:46291

約数の個数: 64

約数和(自身を含む): 3185609472000

約数和(自身を除く): 1172891720079

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 1229, 1349, 1917, 3687, 4047, 11061, 12141, 23351, 33183, 36423, 44963, 70053, 87259, 134889, 210159, 261777, 404667, 630477, 785331, 854297, 1214001, 1657921, 2355993, 2562891, 3192373, 4973763, 7688673, 9577119, 14921289, 23066019, 28731357, 44763867, 55259527, 60655087, 86194071, 165778581, 181965261, 497335743, 545895783, 1049931013, 1492007229, 1637687349, 3149793039, 3923426417, 9449379117, 11770279251, 28348137351, 35310837753, 74545101923, 105932513259, 223635305769, 670905917307, 2012717751921]

約数ペア:

[(1, 2012717751921), (3, 670905917307), (9, 223635305769), (19, 105932513259), (27, 74545101923), (57, 35310837753), (71, 28348137351), (171, 11770279251), (213, 9449379117), (513, 3923426417), (639, 3149793039), (1229, 1637687349), (1349, 1492007229), (1917, 1049931013), (3687, 545895783), (4047, 497335743), (11061, 181965261), (12141, 165778581), (23351, 86194071), (33183, 60655087), (36423, 55259527), (44963, 44763867), (70053, 28731357), (87259, 23066019), (134889, 14921289), (210159, 9577119), (261777, 7688673), (404667, 4973763), (630477, 3192373), (785331, 2562891), (854297, 2355993), (1214001, 1657921)]