138434247

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6803}}^1$

素因数の和:6852

約数の個数: 48

約数和(自身を含む): 254741760

約数和(自身を除く): 116307513

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, 6783, 6803, 20349, 20409, 47621, 61227, 115651, 129257, 142863, 346953, 387771, 428589, 809557, 904799, 1040859, 1163313, 2197369, 2428671, 2714397, 6592107, 7286013, 8143191, 15381583, 19776321, 46144749, 138434247]

約数ペア:

[(1, 138434247), (3, 46144749), (7, 19776321), (9, 15381583), (17, 8143191), (19, 7286013), (21, 6592107), (51, 2714397), (57, 2428671), (63, 2197369), (119, 1163313), (133, 1040859), (153, 904799), (171, 809557), (323, 428589), (357, 387771), (399, 346953), (969, 142863), (1071, 129257), (1197, 115651), (2261, 61227), (2907, 47621), (6783, 20409), (6803, 20349)]