15153894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 37859328

約数和(自身を除く): 22705434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 947, 1143, 1778, 1894, 2286, 2667, 2841, 5334, 5682, 6629, 8001, 8523, 13258, 16002, 17046, 19887, 39774, 59661, 119322, 120269, 240538, 360807, 721614, 841883, 1082421, 1683766, 2164842, 2525649, 5051298, 7576947, 15153894]

約数ペア:

[(1, 15153894), (2, 7576947), (3, 5051298), (6, 2525649), (7, 2164842), (9, 1683766), (14, 1082421), (18, 841883), (21, 721614), (42, 360807), (63, 240538), (126, 120269), (127, 119322), (254, 59661), (381, 39774), (762, 19887), (889, 17046), (947, 16002), (1143, 13258), (1778, 8523), (1894, 8001), (2286, 6629), (2667, 5682), (2841, 5334)]