66721988943

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{25247}}^1$

素因数の和:26044

約数の個数: 48

約数和(自身を含む): 106628161536

約数和(自身を除く): 39906172593

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 751, 1173, 2253, 3519, 6759, 12767, 17273, 25247, 38301, 51819, 75741, 114903, 155457, 227223, 293641, 429199, 580681, 880923, 1287597, 1742043, 2642769, 3862791, 5226129, 9871577, 18960497, 29614731, 56881491, 88844193, 170644473, 322328449, 436091431, 966985347, 1308274293, 2900956041, 3924822879, 7413554327, 22240662981, 66721988943]

約数ペア:

[(1, 66721988943), (3, 22240662981), (9, 7413554327), (17, 3924822879), (23, 2900956041), (51, 1308274293), (69, 966985347), (153, 436091431), (207, 322328449), (391, 170644473), (751, 88844193), (1173, 56881491), (2253, 29614731), (3519, 18960497), (6759, 9871577), (12767, 5226129), (17273, 3862791), (25247, 2642769), (38301, 1742043), (51819, 1287597), (75741, 880923), (114903, 580681), (155457, 429199), (227223, 293641)]