128195491851

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2391127}}^1$

素因数の和:2391200

約数の個数: 48

約数和(自身を含む): 226793708544

約数和(自身を除く): 98598216693

約数列:

[1, 3, 7, 9, 21, 23, 37, 63, 69, 111, 161, 207, 259, 333, 483, 777, 851, 1449, 2331, 2553, 5957, 7659, 17871, 53613, 2391127, 7173381, 16737889, 21520143, 50213667, 54995921, 88471699, 150641001, 164987763, 265415097, 384971447, 494963289, 619301893, 796245291, 1154914341, 1857905679, 2034849077, 3464743023, 5573717037, 6104547231, 14243943539, 18313641693, 42731830617, 128195491851]

約数ペア:

[(1, 128195491851), (3, 42731830617), (7, 18313641693), (9, 14243943539), (21, 6104547231), (23, 5573717037), (37, 3464743023), (63, 2034849077), (69, 1857905679), (111, 1154914341), (161, 796245291), (207, 619301893), (259, 494963289), (333, 384971447), (483, 265415097), (777, 164987763), (851, 150641001), (1449, 88471699), (2331, 54995921), (2553, 50213667), (5957, 21520143), (7659, 16737889), (17871, 7173381), (53613, 2391127)]