67542867

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 116014080

約数和(自身を除く): 48471213

約数列:

[1, 3, 7, 9, 21, 41, 63, 79, 123, 237, 287, 331, 369, 553, 711, 861, 993, 1659, 2317, 2583, 2979, 3239, 4977, 6951, 9717, 13571, 20853, 22673, 26149, 29151, 40713, 68019, 78447, 94997, 122139, 183043, 204057, 235341, 284991, 549129, 854973, 1072109, 1647387, 3216327, 7504763, 9648981, 22514289, 67542867]

約数ペア:

[(1, 67542867), (3, 22514289), (7, 9648981), (9, 7504763), (21, 3216327), (41, 1647387), (63, 1072109), (79, 854973), (123, 549129), (237, 284991), (287, 235341), (331, 204057), (369, 183043), (553, 122139), (711, 94997), (861, 78447), (993, 68019), (1659, 40713), (2317, 29151), (2583, 26149), (2979, 22673), (3239, 20853), (4977, 13571), (6951, 9717)]