42587397

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 29020923

約数列:

[1, 3, 9, 17, 27, 31, 41, 51, 73, 93, 123, 153, 219, 279, 369, 459, 527, 657, 697, 837, 1107, 1241, 1271, 1581, 1971, 2091, 2263, 2993, 3723, 3813, 4743, 6273, 6789, 8979, 11169, 11439, 14229, 18819, 20367, 21607, 26937, 33507, 34317, 38471, 50881, 61101, 64821, 80811, 92783, 115413, 152643, 194463, 278349, 346239, 457929, 583389, 835047, 1038717, 1373787, 1577311, 2505141, 4731933, 14195799, 42587397]

約数ペア:

[(1, 42587397), (3, 14195799), (9, 4731933), (17, 2505141), (27, 1577311), (31, 1373787), (41, 1038717), (51, 835047), (73, 583389), (93, 457929), (123, 346239), (153, 278349), (219, 194463), (279, 152643), (369, 115413), (459, 92783), (527, 80811), (657, 64821), (697, 61101), (837, 50881), (1107, 38471), (1241, 34317), (1271, 33507), (1581, 26937), (1971, 21607), (2091, 20367), (2263, 18819), (2993, 14229), (3723, 11439), (3813, 11169), (4743, 8979), (6273, 6789)]