27720036

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 75694080

約数和(自身を除く): 47974044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 47, 54, 86, 94, 108, 127, 129, 141, 172, 188, 254, 258, 282, 381, 387, 423, 508, 516, 564, 762, 774, 846, 1143, 1161, 1269, 1524, 1548, 1692, 2021, 2286, 2322, 2538, 3429, 4042, 4572, 4644, 5076, 5461, 5969, 6063, 6858, 8084, 10922, 11938, 12126, 13716, 16383, 17907, 18189, 21844, 23876, 24252, 32766, 35814, 36378, 49149, 53721, 54567, 65532, 71628, 72756, 98298, 107442, 109134, 147447, 161163, 196596, 214884, 218268, 256667, 294894, 322326, 513334, 589788, 644652, 770001, 1026668, 1540002, 2310003, 3080004, 4620006, 6930009, 9240012, 13860018, 27720036]

約数ペア:

[(1, 27720036), (2, 13860018), (3, 9240012), (4, 6930009), (6, 4620006), (9, 3080004), (12, 2310003), (18, 1540002), (27, 1026668), (36, 770001), (43, 644652), (47, 589788), (54, 513334), (86, 322326), (94, 294894), (108, 256667), (127, 218268), (129, 214884), (141, 196596), (172, 161163), (188, 147447), (254, 109134), (258, 107442), (282, 98298), (381, 72756), (387, 71628), (423, 65532), (508, 54567), (516, 53721), (564, 49149), (762, 36378), (774, 35814), (846, 32766), (1143, 24252), (1161, 23876), (1269, 21844), (1524, 18189), (1548, 17907), (1692, 16383), (2021, 13716), (2286, 12126), (2322, 11938), (2538, 10922), (3429, 8084), (4042, 6858), (4572, 6063), (4644, 5969), (5076, 5461)]