156945980457

素因数分解:

$3^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{556943}}^1$

素因数の和:557040

約数の個数: 60

約数和(自身を含む): 276569479296

約数和(自身を除く): 119623498839

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 81, 147, 189, 213, 441, 497, 567, 639, 1323, 1491, 1917, 3479, 3969, 4473, 5751, 10437, 13419, 31311, 40257, 93933, 281799, 556943, 1670829, 3898601, 5012487, 11695803, 15037461, 27290207, 35087409, 39542953, 45112383, 81870621, 105262227, 118628859, 245611863, 276800671, 315786681, 355886577, 736835589, 830402013, 1067659731, 1937604697, 2210506767, 2491206039, 3202979193, 5812814091, 7473618117, 17438442273, 22420854351, 52315326819, 156945980457]

約数ペア:

[(1, 156945980457), (3, 52315326819), (7, 22420854351), (9, 17438442273), (21, 7473618117), (27, 5812814091), (49, 3202979193), (63, 2491206039), (71, 2210506767), (81, 1937604697), (147, 1067659731), (189, 830402013), (213, 736835589), (441, 355886577), (497, 315786681), (567, 276800671), (639, 245611863), (1323, 118628859), (1491, 105262227), (1917, 81870621), (3479, 45112383), (3969, 39542953), (4473, 35087409), (5751, 27290207), (10437, 15037461), (13419, 11695803), (31311, 5012487), (40257, 3898601), (93933, 1670829), (281799, 556943)]