26775009

素因数分解:

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

素因数の和:155

約数の個数: 48

約数和(自身を含む): 43525440

約数和(自身を除く): 16750431

約数列:

[1, 3, 9, 19, 27, 41, 57, 67, 123, 171, 201, 361, 369, 513, 603, 779, 1083, 1107, 1273, 1809, 2337, 2747, 3249, 3819, 7011, 8241, 9747, 11457, 14801, 21033, 24187, 24723, 34371, 44403, 52193, 72561, 74169, 133209, 156579, 217683, 399627, 469737, 653049, 991667, 1409211, 2975001, 8925003, 26775009]

約数ペア:

[(1, 26775009), (3, 8925003), (9, 2975001), (19, 1409211), (27, 991667), (41, 653049), (57, 469737), (67, 399627), (123, 217683), (171, 156579), (201, 133209), (361, 74169), (369, 72561), (513, 52193), (603, 44403), (779, 34371), (1083, 24723), (1107, 24187), (1273, 21033), (1809, 14801), (2337, 11457), (2747, 9747), (3249, 8241), (3819, 7011)]