70427889

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3510

約数の個数: 48

約数和(自身を含む): 129617280

約数和(自身を除く): 59189391

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 3461, 6783, 10383, 20349, 24227, 31149, 58837, 65759, 72681, 176511, 197277, 218043, 411859, 460313, 529533, 591831, 1117903, 1235577, 1380939, 3353709, 3706731, 4142817, 7825321, 10061127, 23475963, 70427889]

約数ペア:

[(1, 70427889), (3, 23475963), (7, 10061127), (9, 7825321), (17, 4142817), (19, 3706731), (21, 3353709), (51, 1380939), (57, 1235577), (63, 1117903), (119, 591831), (133, 529533), (153, 460313), (171, 411859), (323, 218043), (357, 197277), (399, 176511), (969, 72681), (1071, 65759), (1197, 58837), (2261, 31149), (2907, 24227), (3461, 20349), (6783, 10383)]