1685988

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 4455360

約数和(自身を除く): 2769372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 233, 268, 402, 466, 603, 699, 804, 932, 1206, 1398, 1809, 2097, 2412, 2796, 3618, 4194, 6291, 7236, 8388, 12582, 15611, 25164, 31222, 46833, 62444, 93666, 140499, 187332, 280998, 421497, 561996, 842994, 1685988]

約数ペア:

[(1, 1685988), (2, 842994), (3, 561996), (4, 421497), (6, 280998), (9, 187332), (12, 140499), (18, 93666), (27, 62444), (36, 46833), (54, 31222), (67, 25164), (108, 15611), (134, 12582), (201, 8388), (233, 7236), (268, 6291), (402, 4194), (466, 3618), (603, 2796), (699, 2412), (804, 2097), (932, 1809), (1206, 1398)]