969888978

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1747}}^1$

素因数の和:1933

約数の個数: 80

約数和(自身を含む): 2284286400

約数和(自身を除く): 1314397422

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 149, 162, 207, 298, 414, 447, 621, 894, 1242, 1341, 1747, 1863, 2682, 3427, 3494, 3726, 4023, 5241, 6854, 8046, 10281, 10482, 12069, 15723, 20562, 24138, 30843, 31446, 40181, 47169, 61686, 80362, 92529, 94338, 120543, 141507, 185058, 241086, 260303, 277587, 283014, 361629, 520606, 555174, 723258, 780909, 1084887, 1561818, 2169774, 2342727, 3254661, 4685454, 5986969, 6509322, 7028181, 11973938, 14056362, 17960907, 21084543, 35921814, 42169086, 53882721, 107765442, 161648163, 323296326, 484944489, 969888978]

約数ペア:

[(1, 969888978), (2, 484944489), (3, 323296326), (6, 161648163), (9, 107765442), (18, 53882721), (23, 42169086), (27, 35921814), (46, 21084543), (54, 17960907), (69, 14056362), (81, 11973938), (138, 7028181), (149, 6509322), (162, 5986969), (207, 4685454), (298, 3254661), (414, 2342727), (447, 2169774), (621, 1561818), (894, 1084887), (1242, 780909), (1341, 723258), (1747, 555174), (1863, 520606), (2682, 361629), (3427, 283014), (3494, 277587), (3726, 260303), (4023, 241086), (5241, 185058), (6854, 141507), (8046, 120543), (10281, 94338), (10482, 92529), (12069, 80362), (15723, 61686), (20562, 47169), (24138, 40181), (30843, 31446)]