890673813

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 1357159232

約数和(自身を除く): 466485419

約数列:

[1, 3, 9, 27, 67, 81, 201, 337, 487, 603, 1011, 1461, 1809, 3033, 4383, 5427, 9099, 13149, 22579, 27297, 32629, 39447, 67737, 97887, 164119, 203211, 293661, 492357, 609633, 880983, 1477071, 1828899, 2642949, 4431213, 10995973, 13293639, 32987919, 98963757, 296891271, 890673813]

約数ペア:

[(1, 890673813), (3, 296891271), (9, 98963757), (27, 32987919), (67, 13293639), (81, 10995973), (201, 4431213), (337, 2642949), (487, 1828899), (603, 1477071), (1011, 880983), (1461, 609633), (1809, 492357), (3033, 293661), (4383, 203211), (5427, 164119), (9099, 97887), (13149, 67737), (22579, 39447), (27297, 32629)]