21167704215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{772403}}^1$

素因数の和:772453

約数の個数: 64

約数和(自身を含む): 44490470400

約数和(自身を除く): 23322766185

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1827, 3045, 3915, 5481, 9135, 27405, 772403, 2317209, 3862015, 5406821, 6951627, 11586045, 16220463, 20854881, 22399687, 27034105, 34758135, 48661389, 67199061, 81102315, 104274405, 111998435, 145984167, 156797809, 201597183, 243306945, 335995305, 470393427, 604791549, 729920835, 783989045, 1007985915, 1411180281, 2351967135, 3023957745, 4233540843, 7055901405, 21167704215]

約数ペア:

[(1, 21167704215), (3, 7055901405), (5, 4233540843), (7, 3023957745), (9, 2351967135), (15, 1411180281), (21, 1007985915), (27, 783989045), (29, 729920835), (35, 604791549), (45, 470393427), (63, 335995305), (87, 243306945), (105, 201597183), (135, 156797809), (145, 145984167), (189, 111998435), (203, 104274405), (261, 81102315), (315, 67199061), (435, 48661389), (609, 34758135), (783, 27034105), (945, 22399687), (1015, 20854881), (1305, 16220463), (1827, 11586045), (3045, 6951627), (3915, 5406821), (5481, 3862015), (9135, 2317209), (27405, 772403)]