22077639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 35642880

約数和(自身を除く): 13565241

約数列:

[1, 3, 9, 19, 41, 47, 57, 67, 123, 141, 171, 201, 369, 423, 603, 779, 893, 1273, 1927, 2337, 2679, 2747, 3149, 3819, 5781, 7011, 8037, 8241, 9447, 11457, 17343, 24723, 28341, 36613, 52193, 59831, 109839, 129109, 156579, 179493, 329517, 387327, 469737, 538479, 1161981, 2453071, 7359213, 22077639]

約数ペア:

[(1, 22077639), (3, 7359213), (9, 2453071), (19, 1161981), (41, 538479), (47, 469737), (57, 387327), (67, 329517), (123, 179493), (141, 156579), (171, 129109), (201, 109839), (369, 59831), (423, 52193), (603, 36613), (779, 28341), (893, 24723), (1273, 17343), (1927, 11457), (2337, 9447), (2679, 8241), (2747, 8037), (3149, 7011), (3819, 5781)]