919908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 2673216

約数和(自身を除く): 1753308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 101, 132, 138, 198, 202, 207, 253, 276, 303, 396, 404, 414, 506, 606, 759, 828, 909, 1012, 1111, 1212, 1518, 1818, 2222, 2277, 2323, 3036, 3333, 3636, 4444, 4554, 4646, 6666, 6969, 9108, 9292, 9999, 13332, 13938, 19998, 20907, 25553, 27876, 39996, 41814, 51106, 76659, 83628, 102212, 153318, 229977, 306636, 459954, 919908]

約数ペア:

[(1, 919908), (2, 459954), (3, 306636), (4, 229977), (6, 153318), (9, 102212), (11, 83628), (12, 76659), (18, 51106), (22, 41814), (23, 39996), (33, 27876), (36, 25553), (44, 20907), (46, 19998), (66, 13938), (69, 13332), (92, 9999), (99, 9292), (101, 9108), (132, 6969), (138, 6666), (198, 4646), (202, 4554), (207, 4444), (253, 3636), (276, 3333), (303, 3036), (396, 2323), (404, 2277), (414, 2222), (506, 1818), (606, 1518), (759, 1212), (828, 1111), (909, 1012)]