49976991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 81139968

約数和(自身を除く): 31162977

約数列:

[1, 3, 9, 17, 31, 41, 51, 93, 123, 153, 257, 279, 369, 527, 697, 771, 1271, 1581, 2091, 2313, 3813, 4369, 4743, 6273, 7967, 10537, 11439, 13107, 21607, 23901, 31611, 39321, 64821, 71703, 94833, 135439, 179129, 194463, 326647, 406317, 537387, 979941, 1218951, 1612161, 2939823, 5552999, 16658997, 49976991]

約数ペア:

[(1, 49976991), (3, 16658997), (9, 5552999), (17, 2939823), (31, 1612161), (41, 1218951), (51, 979941), (93, 537387), (123, 406317), (153, 326647), (257, 194463), (279, 179129), (369, 135439), (527, 94833), (697, 71703), (771, 64821), (1271, 39321), (1581, 31611), (2091, 23901), (2313, 21607), (3813, 13107), (4369, 11439), (4743, 10537), (6273, 7967)]