2012315721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 3146169600

約数和(自身を除く): 1133853879

約数列:

[1, 3, 13, 17, 39, 51, 67, 89, 201, 221, 267, 509, 663, 871, 1139, 1157, 1513, 1527, 2613, 3417, 3471, 4539, 5963, 6617, 8653, 14807, 17889, 19669, 19851, 25959, 34103, 44421, 45301, 59007, 77519, 101371, 102309, 112489, 135903, 232557, 304113, 337467, 443339, 579751, 588913, 770117, 1317823, 1330017, 1739253, 1766739, 2310351, 3035167, 3953469, 7536763, 9105501, 10011521, 22610289, 30034563, 39457171, 51597839, 118371513, 154793517, 670771907, 2012315721]

約数ペア:

[(1, 2012315721), (3, 670771907), (13, 154793517), (17, 118371513), (39, 51597839), (51, 39457171), (67, 30034563), (89, 22610289), (201, 10011521), (221, 9105501), (267, 7536763), (509, 3953469), (663, 3035167), (871, 2310351), (1139, 1766739), (1157, 1739253), (1513, 1330017), (1527, 1317823), (2613, 770117), (3417, 588913), (3471, 579751), (4539, 443339), (5963, 337467), (6617, 304113), (8653, 232557), (14807, 135903), (17889, 112489), (19669, 102309), (19851, 101371), (25959, 77519), (34103, 59007), (44421, 45301)]