67681251

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2113

約数の個数: 40

約数和(自身を含む): 113331504

約数和(自身を除く): 45650253

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 2053, 2997, 3663, 6159, 10989, 18477, 22583, 32967, 55431, 67749, 75961, 166293, 203247, 227883, 609741, 683649, 835571, 1829223, 2050947, 2506713, 6152841, 7520139, 22560417, 67681251]

約数ペア:

[(1, 67681251), (3, 22560417), (9, 7520139), (11, 6152841), (27, 2506713), (33, 2050947), (37, 1829223), (81, 835571), (99, 683649), (111, 609741), (297, 227883), (333, 203247), (407, 166293), (891, 75961), (999, 67749), (1221, 55431), (2053, 32967), (2997, 22583), (3663, 18477), (6159, 10989)]