2139858

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 5975424

約数和(自身を除く): 3835566

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 37, 42, 51, 54, 63, 74, 81, 102, 111, 119, 126, 153, 162, 189, 222, 238, 243, 259, 306, 333, 357, 378, 459, 486, 518, 567, 629, 666, 714, 777, 918, 999, 1071, 1134, 1258, 1377, 1554, 1701, 1887, 1998, 2142, 2331, 2754, 2997, 3213, 3402, 3774, 4131, 4403, 4662, 5661, 5994, 6426, 6993, 8262, 8806, 8991, 9639, 11322, 13209, 13986, 16983, 17982, 19278, 20979, 26418, 28917, 33966, 39627, 41958, 50949, 57834, 62937, 79254, 101898, 118881, 125874, 152847, 237762, 305694, 356643, 713286, 1069929, 2139858]

約数ペア:

[(1, 2139858), (2, 1069929), (3, 713286), (6, 356643), (7, 305694), (9, 237762), (14, 152847), (17, 125874), (18, 118881), (21, 101898), (27, 79254), (34, 62937), (37, 57834), (42, 50949), (51, 41958), (54, 39627), (63, 33966), (74, 28917), (81, 26418), (102, 20979), (111, 19278), (119, 17982), (126, 16983), (153, 13986), (162, 13209), (189, 11322), (222, 9639), (238, 8991), (243, 8806), (259, 8262), (306, 6993), (333, 6426), (357, 5994), (378, 5661), (459, 4662), (486, 4403), (518, 4131), (567, 3774), (629, 3402), (666, 3213), (714, 2997), (777, 2754), (918, 2331), (999, 2142), (1071, 1998), (1134, 1887), (1258, 1701), (1377, 1554)]