1279998

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 3032640

約数和(自身を除く): 1752642

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 89, 94, 102, 141, 153, 178, 267, 282, 306, 423, 534, 799, 801, 846, 1513, 1598, 1602, 2397, 3026, 4183, 4539, 4794, 7191, 8366, 9078, 12549, 13617, 14382, 25098, 27234, 37647, 71111, 75294, 142222, 213333, 426666, 639999, 1279998]

約数ペア:

[(1, 1279998), (2, 639999), (3, 426666), (6, 213333), (9, 142222), (17, 75294), (18, 71111), (34, 37647), (47, 27234), (51, 25098), (89, 14382), (94, 13617), (102, 12549), (141, 9078), (153, 8366), (178, 7191), (267, 4794), (282, 4539), (306, 4183), (423, 3026), (534, 2397), (799, 1602), (801, 1598), (846, 1513)]