87886197

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 152875008

約数和(自身を除く): 64988811

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 131, 161, 207, 393, 463, 483, 917, 1179, 1389, 1449, 2751, 3013, 3241, 4167, 8253, 9039, 9723, 10649, 21091, 27117, 29169, 31947, 60653, 63273, 74543, 95841, 181959, 189819, 223629, 424571, 545877, 670887, 1273713, 1395019, 3821139, 4185057, 9765133, 12555171, 29295399, 87886197]

約数ペア:

[(1, 87886197), (3, 29295399), (7, 12555171), (9, 9765133), (21, 4185057), (23, 3821139), (63, 1395019), (69, 1273713), (131, 670887), (161, 545877), (207, 424571), (393, 223629), (463, 189819), (483, 181959), (917, 95841), (1179, 74543), (1389, 63273), (1449, 60653), (2751, 31947), (3013, 29169), (3241, 27117), (4167, 21091), (8253, 10649), (9039, 9723)]