161775009

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^2$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 278389440

約数和(自身を除く): 116614431

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 179, 187, 297, 459, 537, 561, 1611, 1683, 1969, 3043, 4833, 5049, 5907, 9129, 17721, 27387, 32041, 33473, 53163, 82161, 96123, 100419, 288369, 301257, 352451, 544697, 865107, 903771, 1057353, 1634091, 3172059, 4902273, 5991667, 9516177, 14706819, 17975001, 53925003, 161775009]

約数ペア:

[(1, 161775009), (3, 53925003), (9, 17975001), (11, 14706819), (17, 9516177), (27, 5991667), (33, 4902273), (51, 3172059), (99, 1634091), (153, 1057353), (179, 903771), (187, 865107), (297, 544697), (459, 352451), (537, 301257), (561, 288369), (1611, 100419), (1683, 96123), (1969, 82161), (3043, 53163), (4833, 33473), (5049, 32041), (5907, 27387), (9129, 17721)]